<Comment>/// </Comment><HTML Tag><reference</HTML Tag><Identifier> types=</Identifier><Types>"node"</Types><Identifier> </Identifier><HTML Tag>/></HTML Tag><br/>
<Normal Text></Normal Text><br/>
<Comment>// TypeScript Test</Comment><br/>
<Normal Text></Normal Text><br/>
<Reserved>class</Reserved><Normal Text> </Normal Text><Normal Text>Student </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><Parameter>fullName</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>;</Symbol><br/>
<Normal Text>    </Normal Text><Reserved>constructor</Reserved><Normal Text>(</Normal Text><Reserved>public</Reserved><Normal Text> </Normal Text><Parameter>firstName</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>,</Symbol><Normal Text> </Normal Text><Reserved>public</Reserved><Normal Text> </Normal Text><Parameter>middleInitial</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>,</Symbol><Normal Text> </Normal Text><Reserved>public</Reserved><Normal Text> </Normal Text><Parameter>lastName</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Normal Text>) </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>        </Normal Text><Keyword>this</Keyword><Normal Text>.</Normal Text><Object Member>fullName</Object Member><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Normal Text>firstName </Normal Text><Symbol>+</Symbol><Normal Text> </Normal Text><String>" "</String><Normal Text> </Normal Text><Symbol>+</Symbol><Normal Text> </Normal Text><Normal Text>middleInitial </Normal Text><Symbol>+</Symbol><Normal Text> </Normal Text><String>" "</String><Normal Text> </Normal Text><Symbol>+</Symbol><Normal Text> </Normal Text><Normal Text>lastName</Normal Text><Symbol>;</Symbol><br/>
<Normal Text>    </Normal Text><Symbol>}</Symbol><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Reserved>interface</Reserved><Normal Text> </Normal Text><Normal Text>Person </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><Parameter>firstName</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>;</Symbol><br/>
<Normal Text>    </Normal Text><Parameter>lastName</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>;</Symbol><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Keyword>function</Keyword><Normal Text> </Normal Text><Function Name>greeter</Function Name><Normal Text>(</Normal Text><Parameter>person</Parameter><Normal Text> </Normal Text><Symbol>:</Symbol><Normal Text> </Normal Text><Normal Text>Person) </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><ControlFlow>return</ControlFlow><Normal Text> </Normal Text><String>"Hello, "</String><Normal Text> </Normal Text><Symbol>+</Symbol><Normal Text> </Normal Text><Objects>person</Objects><Symbol>.</Symbol><Object Member>firstName</Object Member><Normal Text> </Normal Text><Symbol>+</Symbol><Normal Text> </Normal Text><String>" "</String><Normal Text> </Normal Text><Symbol>+</Symbol><Normal Text> </Normal Text><Objects>person</Objects><Symbol>.</Symbol><Object Member>lastName</Object Member><Symbol>;</Symbol><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Normal Text>user </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Keyword>new</Keyword><Normal Text> </Normal Text><Function Name>Student</Function Name><Normal Text>(</Normal Text><String>"Jane"</String><Symbol>,</Symbol><Normal Text> </Normal Text><String>"M."</String><Symbol>,</Symbol><Normal Text> </Normal Text><String>"User"</String><Normal Text>)</Normal Text><Symbol>;</Symbol><br/>
<Normal Text></Normal Text><br/>
<Built-in Objects>document</Built-in Objects><Symbol>.</Symbol><Object Property (Built-in)>body</Object Property (Built-in)><Normal Text>.</Normal Text><Object Member>innerHTML</Object Member><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Function Name>greeter</Function Name><Normal Text>(</Normal Text><Normal Text>user)</Normal Text><Symbol>;</Symbol><br/>
<Built-in Objects>JSON</Built-in Objects><Symbol>.</Symbol><Object Method (Built-in)>stringify</Object Method (Built-in)><Normal Text>(</Normal Text><Normal Text>)</Normal Text><br/>
<Built-in Objects>console</Built-in Objects><Symbol>.</Symbol><Object Method (Built-in)>log</Object Method (Built-in)><Normal Text>(</Normal Text><String>"Hello world"</String><Normal Text>)</Normal Text><Symbol>;</Symbol><br/>
<Normal Text></Normal Text><br/>
<Module>import</Module><Normal Text> </Normal Text><Normal Text>http </Normal Text><Symbol>=</Symbol><Keyword> require</Keyword><Symbol>(</Symbol><String>"http"</String><Symbol>)</Symbol><Symbol>;</Symbol><br/>
<Module>import</Module><Normal Text> </Normal Text><Normal Text>path </Normal Text><Symbol>=</Symbol><Keyword> require</Keyword><Symbol>(</Symbol><String>"path"</String><Symbol>)</Symbol><Symbol>;</Symbol><br/>
<Module>import</Module><Normal Text> </Normal Text><Normal Text>URL </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Objects>url</Objects><Symbol>.</Symbol><Object Member>URL</Object Member><Symbol>;</Symbol><br/>
<Module>import</Module><Normal Text> </Normal Text><Symbol>{</Symbol><Normal Text> </Normal Text><Normal Text>Readable</Normal Text><Symbol>,</Symbol><Normal Text> </Normal Text><Normal Text>Writable </Normal Text><Symbol>}</Symbol><Normal Text> </Normal Text><Module>from</Module><Normal Text> </Normal Text><String>"stream"</String><Symbol>;</Symbol><br/>
<Module>import</Module><Normal Text> </Normal Text><Symbol>{</Symbol><Normal Text> </Normal Text><Normal Text>isBuffer</Normal Text><Symbol>,</Symbol><Normal Text> </Normal Text><Normal Text>isString</Normal Text><Symbol>,</Symbol><Normal Text> </Normal Text><Normal Text>isObject </Normal Text><Symbol>}</Symbol><Normal Text> </Normal Text><Module>from</Module><Normal Text> </Normal Text><String>"util"</String><Symbol>;</Symbol><br/>
<Normal Text></Normal Text><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>port </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Decimal>8__88___8</Decimal><Symbol>;</Symbol><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>baseUrl </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Keyword>new</Keyword><Normal Text> </Normal Text><Function Name>URL</Function Name><Normal Text>(</Normal Text><Template>`http://localhost:</Template><Substitution>${</Substitution><Normal Text>port</Normal Text><Substitution>}</Substitution><Template>/`</Template><Normal Text>)</Normal Text><Symbol>;</Symbol><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>rootDir </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Objects>path</Objects><Symbol>.</Symbol><Function Name>dirname</Function Name><Normal Text>(</Normal Text><Normal Text>__dirname)</Normal Text><Symbol>;</Symbol><br/>
<Normal Text></Normal Text><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>defaultBrowser </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Objects>os</Objects><Symbol>.</Symbol><Function Name>platform</Function Name><Normal Text>(</Normal Text><Normal Text>) </Normal Text><Symbol>===</Symbol><Normal Text> </Normal Text><String>"win32"</String><Normal Text> </Normal Text><Symbol>?</Symbol><Normal Text> </Normal Text><String>"edge"</String><Normal Text> </Normal Text><Symbol>:</Symbol><Normal Text> </Normal Text><String>"chrome"</String><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>browser</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><String>"edge"</String><Normal Text> </Normal Text><Symbol>|</Symbol><Normal Text> </Normal Text><String>"chrome"</String><Normal Text> </Normal Text><Symbol>|</Symbol><Normal Text> </Normal Text><String>"none"</String><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Normal Text>defaultBrowser</Normal Text><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>grep</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Normal Text> </Normal Text><Symbol>|</Symbol><Normal Text> </Normal Text><Types>undefined</Types><Symbol>;</Symbol><br/>
<Normal Text></Normal Text><br/>
<Reserved>interface</Reserved><Normal Text> </Normal Text><Normal Text>FileBasedTestConfiguration </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><Symbol>[</Symbol><Parameter>setting</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>]:</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>;</Symbol><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Keyword>function</Keyword><Normal Text> </Normal Text><Function Name>swapCase</Function Name><Normal Text>(</Normal Text><Parameter>s</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Normal Text>)</Normal Text><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Normal Text> </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><ControlFlow>return</ControlFlow><Normal Text> </Normal Text><Objects>s</Objects><Symbol>.</Symbol><Function Name>replace</Function Name><Normal Text>(</Normal Text><Regular Expression>/</Regular Expression><Pattern Character Class>\w</Pattern Character Class><Regular Expression>/g</Regular Expression><Symbol>,</Symbol><Normal Text> (</Normal Text><Normal Text>ch) </Normal Text><Special Operators>=></Special Operators><Normal Text> </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>        </Normal Text><Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>up </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Objects>ch</Objects><Symbol>.</Symbol><Function Name>toUpperCase</Function Name><Normal Text>(</Normal Text><Normal Text>)</Normal Text><Symbol>;</Symbol><br/>
<Normal Text>        </Normal Text><ControlFlow>return</ControlFlow><Normal Text> </Normal Text><Normal Text>ch </Normal Text><Symbol>===</Symbol><Normal Text> </Normal Text><Normal Text>up </Normal Text><Symbol>?</Symbol><Normal Text> </Normal Text><Objects>ch</Objects><Symbol>.</Symbol><Function Name>toLowerCase</Function Name><Normal Text>(</Normal Text><Normal Text>) </Normal Text><Symbol>:</Symbol><Normal Text> </Normal Text><Normal Text>up</Normal Text><Symbol>;</Symbol><br/>
<Normal Text>    </Normal Text><Symbol>}</Symbol><Normal Text>)</Normal Text><Symbol>;</Symbol><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<ControlFlow>for</ControlFlow><Normal Text> (</Normal Text><Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>i </Normal Text><Keyword>in</Keyword><Normal Text> </Normal Text><Normal Text>pieces) </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><ControlFlow>switch</ControlFlow><Normal Text> (</Normal Text><Keyword>true</Keyword><Normal Text>) </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>        </Normal Text><ControlFlow>case</ControlFlow><Normal Text> </Normal Text><Regular Expression>/</Regular Expression><Pattern Internal Operator>^\"?</Pattern Internal Operator><Regular Expression>Accession</Regular Expression><Pattern Internal Operator>\"?</Pattern Internal Operator><Regular Expression>/</Regular Expression><Normal Text>.</Normal Text><Function Name>test</Function Name><Normal Text>(</Normal Text><Normal Text>pieces</Normal Text><Symbol>[</Symbol><Normal Text>i</Normal Text><Symbol>]</Symbol><Normal Text>)</Normal Text><Symbol>:</Symbol><br/>
<Normal Text>            </Normal Text><Normal Text>numeration</Normal Text><Symbol>[</Symbol><Decimal>0</Decimal><Symbol>]</Symbol><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Normal Text>i</Normal Text><Symbol>;</Symbol><br/>
<Normal Text>            </Normal Text><ControlFlow>break</ControlFlow><Symbol>;</Symbol><br/>
<Normal Text>    </Normal Text><Symbol>}</Symbol><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Reserved>enum</Reserved><Normal Text> </Normal Text><Normal Text>ResponseCode </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><Normal Text>Success </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Decimal>200</Decimal><Symbol>,</Symbol><br/>
<Normal Text>    </Normal Text><Normal Text>BadRequest </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Decimal>400</Decimal><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Comment>// Substitutions</Comment><br/>
<Module>export</Module><Normal Text> </Normal Text><Keyword>function</Keyword><Normal Text> </Normal Text><Function Name>isInOpenInterval</Function Name><Normal Text>(</Normal Text><Parameter>start</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>number</Types><Symbol>,</Symbol><Normal Text> </Normal Text><Parameter>end</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>number</Types><Normal Text>) </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><ControlFlow>return</ControlFlow><Normal Text> </Normal Text><Function Name>tersible</Function Name><Normal Text>(</Normal Text><Normal Text>a </Normal Text><Special Operators>=></Special Operators><Normal Text> </Normal Text><Normal Text>a </Normal Text><Symbol>></Symbol><Normal Text> </Normal Text><Normal Text>start </Normal Text><Symbol>&&</Symbol><Normal Text> </Normal Text><Normal Text>a </Normal Text><Symbol><</Symbol><Normal Text> </Normal Text><Normal Text>end</Normal Text><Symbol>,</Symbol><Normal Text> (</Normal Text><Normal Text>) </Normal Text><Special Operators>=></Special Operators><Normal Text> </Normal Text><Template>`(</Template><Substitution>${</Substitution><Normal Text>start</Normal Text><Substitution>}</Substitution><Template>...</Template><Substitution>${</Substitution><Normal Text>end</Normal Text><Substitution>}</Substitution><Template>)`</Template><Normal Text>)</Normal Text><br/>
<Symbol>}</Symbol><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>bar </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Template>`</Template><Substitution>${</Substitution><Normal Text>x</Normal Text><Substitution>}</Substitution><Template> </Template><Substitution>${</Substitution><Normal Text>y</Normal Text><Substitution>}</Substitution><Template>`</Template><Symbol>;</Symbol><Normal Text> </Normal Text><br/>
<Normal Text></Normal Text><br/>
<Comment>// readonly</Comment><br/>
<Keyword>function</Keyword><Normal Text> </Normal Text><Function Name>f1</Function Name><Normal Text>(</Normal Text><Parameter>mt</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Symbol>[</Symbol><Types>number</Types><Symbol>,</Symbol><Normal Text> </Normal Text><Types>number</Types><Symbol>]</Symbol><Symbol>,</Symbol><Normal Text> </Normal Text><Parameter>rt</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Reserved>readonly</Reserved><Normal Text> </Normal Text><Symbol>[</Symbol><Types>number</Types><Symbol>,</Symbol><Normal Text> </Normal Text><Types>number</Types><Symbol>]</Symbol><Normal Text>) </Normal Text><Symbol>{</Symbol><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Keyword>function</Keyword><Normal Text> </Normal Text><Function Name>f2</Function Name><Normal Text>(</Normal Text><Parameter>ma</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>[]</Symbol><Symbol>,</Symbol><Normal Text> </Normal Text><Parameter>ra</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Reserved>readonly</Reserved><Normal Text> </Normal Text><Types>string</Types><Symbol>[]</Symbol><Symbol>,</Symbol><Normal Text> </Normal Text><Parameter>mt</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Symbol>[</Symbol><Types>string</Types><Symbol>,</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>]</Symbol><Symbol>,</Symbol><Normal Text> </Normal Text><Parameter>rt</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Reserved>readonly</Reserved><Normal Text> </Normal Text><Symbol>[</Symbol><Types>string</Types><Symbol>,</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>]</Symbol><Normal Text>) </Normal Text><Symbol>{</Symbol><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Reserved>type</Reserved><Normal Text> </Normal Text><Normal Text>ReadWrite</Normal Text><Symbol><</Symbol><Normal Text>T</Normal Text><Symbol>></Symbol><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Symbol>{</Symbol><Normal Text> </Normal Text><Symbol>-</Symbol><Reserved>readonly</Reserved><Normal Text> </Normal Text><Symbol>[</Symbol><Normal Text>P </Normal Text><Keyword>in</Keyword><Normal Text> </Normal Text><Keyword>keyof</Keyword><Normal Text> </Normal Text><Normal Text>T</Normal Text><Symbol>]</Symbol><Normal Text> </Normal Text><Symbol>:</Symbol><Normal Text> </Normal Text><Normal Text>T</Normal Text><Symbol>[</Symbol><Normal Text>P</Normal Text><Symbol>]</Symbol><Normal Text> </Normal Text><Symbol>}</Symbol><Symbol>;</Symbol><br/>
<Normal Text></Normal Text><br/>
<Comment>// const assertion</Comment><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Normal Text>obj </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Symbol>{</Symbol><Normal Text> </Normal Text><Parameter>x</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Decimal>10</Decimal><Symbol>,</Symbol><Normal Text> </Normal Text><Parameter>y</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Symbol>[</Symbol><Decimal>20</Decimal><Symbol>,</Symbol><Normal Text> </Normal Text><Decimal>30</Decimal><Symbol>]</Symbol><Symbol>,</Symbol><Normal Text> </Normal Text><Parameter>z</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Symbol>{</Symbol><Normal Text> </Normal Text><Parameter>a</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Symbol>{</Symbol><Normal Text> </Normal Text><Parameter>b</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Decimal>42</Decimal><Normal Text> </Normal Text><Symbol>}</Symbol><Normal Text> </Normal Text><Symbol>}</Symbol><Normal Text> </Normal Text><Symbol>}</Symbol><Normal Text> </Normal Text><Module>as</Module><Normal Text> </Normal Text><Keyword>const</Keyword><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Normal Text>r2 </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Symbol>{</Symbol><Normal Text> </Normal Text><Parameter>x</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Decimal>20</Decimal><Symbol>,</Symbol><Normal Text> </Normal Text><Parameter>y</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Decimal>10</Decimal><Normal Text> </Normal Text><Symbol>}</Symbol><Normal Text> </Normal Text><Module>as</Module><Normal Text> </Normal Text><Keyword>const</Keyword><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Normal Text>r2 </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Symbol>{...</Symbol><Normal Text>p</Normal Text><Symbol>}</Symbol><Normal Text> </Normal Text><Module>as</Module><Normal Text> </Normal Text><Keyword>const</Keyword><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Normal Text>p1 </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Symbol>{</Symbol><Normal Text> </Normal Text><Parameter>x</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Decimal>10</Decimal><Symbol>,</Symbol><Normal Text> </Normal Text><Parameter>y</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Decimal>20</Decimal><Normal Text> </Normal Text><Module>as</Module><Normal Text> </Normal Text><Keyword>const</Keyword><Normal Text> </Normal Text><Symbol>}</Symbol><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Normal Text>p2 </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Symbol>{</Symbol><Normal Text> </Normal Text><Decimal>10</Decimal><Normal Text> </Normal Text><Module>as</Module><Normal Text> </Normal Text><Keyword>const</Keyword><Symbol>,</Symbol><Normal Text> </Normal Text><String>'foo'</String><Normal Text> </Normal Text><Module>as</Module><Normal Text> </Normal Text><Keyword>const</Keyword><Normal Text> </Normal Text><Symbol>}</Symbol><Symbol>;</Symbol><br/>
<Normal Text></Normal Text><br/>
<Comment>// Definite assignment operator</Comment><br/>
<Reserved>class</Reserved><Normal Text> </Normal Text><Normal Text>Cl </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><Parameter>one</Parameter><Symbol>?:</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>;</Symbol><br/>
<Normal Text>    </Normal Text><Parameter>two</Parameter><Symbol>!</Symbol><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>;</Symbol><br/>
<Symbol>}</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Normal Text>x</Normal Text><Symbol>!</Symbol><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Decimal>1</Decimal><Symbol>;</Symbol><Normal Text> </Normal Text><br/>
<Normal Text></Normal Text><br/>
<Comment>// Function with multiple arguments</Comment><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>children </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Symbol>[]</Symbol><Normal Text>.</Normal Text><Function Name>map</Function Name><Symbol><</Symbol><Built-in Objects>Set</Built-in Objects><Symbol><</Symbol><Built-in Objects>Map</Built-in Objects><Symbol><</Symbol><Types>number</Types><Symbol>,</Symbol><Normal Text> </Normal Text><Types>string</Types><Symbol>>>></Symbol><Normal Text>(</Normal Text><Normal Text>element </Normal Text><Special Operators>=></Special Operators><Normal Text> </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><ControlFlow>if</ControlFlow><Normal Text> (</Normal Text><Symbol>!</Symbol><Keyword>this</Keyword><Normal Text>.</Normal Text><Object Member>identityProvider</Object Member><Normal Text>) </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>        </Normal Text><ControlFlow>return</ControlFlow><Normal Text> </Normal Text><Normal Text>element</Normal Text><Symbol>;</Symbol><br/>
<Normal Text>    </Normal Text><Symbol>}</Symbol><br/>
<Normal Text>    </Normal Text><ControlFlow>return</ControlFlow><Normal Text> </Normal Text><Normal Text>element</Normal Text><Symbol>;</Symbol><br/>
<Symbol>}</Symbol><Normal Text>)</Normal Text><Symbol>;</Symbol><Normal Text> </Normal Text><br/>
<Normal Text></Normal Text><br/>
<Comment>// Numerics</Comment><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>a </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Hexadecimal>0xA</Hexadecimal><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>b </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Binary>0b1</Binary><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>c </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Octal>0o7</Octal><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>d </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Float>1.1E+3</Float><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>e </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Float>1.E+3</Float><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>f </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Float>.1E+3</Float><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>g </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Float>1E+3</Float><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>h </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Float>1.1</Float><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>i </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Float>1.</Float><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>j </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Float>.1</Float><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>k </Normal Text><Symbol>=</Symbol><Normal Text>  </Normal Text><Decimal>1</Decimal><Symbol>;</Symbol><br/>
<Keyword>var</Keyword><Normal Text> </Normal Text><Normal Text>l </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Float>1__.e+3_22</Float><Normal Text> </Normal Text><Symbol>|</Symbol><Normal Text> </Normal Text><Float>.2____e2</Float><Normal Text> </Normal Text><Symbol>|</Symbol><Normal Text> </Normal Text><Octal>0o1_23</Octal><Normal Text> </Normal Text><Symbol>|</Symbol><Normal Text> </Normal Text><Float>11__.</Float><Normal Text> </Normal Text><Symbol>;</Symbol><br/>
<Normal Text></Normal Text><br/>
<Comment>// Bigint</Comment><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>binBig </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Binary>0b101</Binary><Normal Text>n</Normal Text><Symbol>;</Symbol><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>octBig </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Octal>0o567</Octal><Normal Text>n</Normal Text><Symbol>;</Symbol><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>hexBig </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Hexadecimal>0xC0B</Hexadecimal><Normal Text>n</Normal Text><Symbol>;</Symbol><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>decBig </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Decimal>123</Decimal><Normal Text>n</Normal Text><Symbol>;</Symbol><br/>
<Normal Text></Normal Text><br/>
<Comment>// Types</Comment><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>a</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>null</Types><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Keyword>null</Keyword><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>b</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>number</Types><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Decimal>123</Decimal><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>c</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>number</Types><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Float>123.456</Float><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>d</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Template>`Geeks`</Template><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>e</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>undefined</Types><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Keyword>undefined</Keyword><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>f</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>boolean</Types><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Keyword>true</Keyword><Symbol>;</Symbol><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>g</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>number</Types><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Binary>0b111001</Binary><Symbol>;</Symbol><Normal Text> </Normal Text><Comment>// Binary</Comment><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>h</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>number</Types><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Octal>0o436</Octal><Symbol>;</Symbol><Normal Text> </Normal Text><Comment>// Octal</Comment><br/>
<Reserved>let</Reserved><Normal Text> </Normal Text><Parameter>i</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>number</Types><Normal Text> </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Hexadecimal>0xadf0d</Hexadecimal><Symbol>;</Symbol><Normal Text> </Normal Text><Comment>// Hexa-Decimal </Comment><br/>
<Normal Text></Normal Text><br/>
<Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>query </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Function Name>query</Function Name><Symbol><[</Symbol><Types>number</Types><Symbol>]</Symbol><Symbol>,</Symbol><Normal Text> </Normal Text><Types>number</Types><Symbol>></Symbol><Normal Text>(</Normal Text><Template>`</Template><br/>
<Template>        SELECT *</Template><br/>
<Template>        FROM statistics</Template><br/>
<Template>        WHERE unit_id = $1`</Template><Normal Text>)</Normal Text><br/>
<Normal Text></Normal Text><br/>
<Keyword>function</Keyword><Normal Text> </Normal Text><Function Name>runQuery</Function Name><Normal Text>(</Normal Text><Normal Text>) </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><Keyword>const</Keyword><Normal Text> </Normal Text><Normal Text>query </Normal Text><Symbol>=</Symbol><Normal Text> </Normal Text><Function Name>createQuery</Function Name><Symbol><[</Symbol><Types>number</Types><Symbol>[]]</Symbol><Symbol>,</Symbol><Normal Text> </Normal Text><Normal Text>Table</Normal Text><Symbol><</Symbol><Normal Text>Columns</Normal Text><Symbol>>></Symbol><Normal Text>(</Normal Text><Template>`</Template><br/>
<Template>        some SQL here</Template><br/>
<Template>    `</Template><Normal Text>)</Normal Text><br/>
<Normal Text>    </Normal Text><ControlFlow>return</ControlFlow><Normal Text> </Normal Text><Objects>database</Objects><Symbol>.</Symbol><Function Name>execute</Function Name><Normal Text>(</Normal Text><Normal Text>query)</Normal Text><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Parameter>aa</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Symbol><</Symbol><Normal Text>sdf</Normal Text><Symbol>/</Symbol><Symbol>></Symbol><Normal Text> </Normal Text><Types>string</Types><Normal Text> </Normal Text><Symbol>?<</Symbol><Normal Text>ssd</Normal Text><Symbol>/</Symbol><Symbol>></Symbol><Normal Text> </Normal Text><Types>string</Types><Normal Text> </Normal Text><br/>
<Normal Text> </Normal Text><Normal Text>string </Normal Text><Comment>// Don't highlight</Comment><br/>
<Parameter>aa</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Normal Text> </Normal Text><Normal Text>assa </Normal Text><Symbol>|</Symbol><br/>
<Normal Text>   </Normal Text><Types>string</Types><Normal Text> </Normal Text><br/>
<Normal Text>   </Normal Text><Normal Text>string </Normal Text><Symbol>;</Symbol><br/>
<Normal Text>   </Normal Text><Normal Text>string</Normal Text><br/>
<Normal Text></Normal Text><br/>
<Parameter>aa</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Symbol>{</Symbol><Normal Text> </Normal Text><Types>string</Types><br/>
<Normal Text>    </Normal Text><Normal Text>string </Normal Text><Symbol>}</Symbol><Normal Text> </Normal Text><Comment>// Don't highlight</Comment><br/>
<Normal Text>    </Normal Text><br/>
<Parameter>aa</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Symbol>[</Symbol><Normal Text> </Normal Text><Types>string</Types><br/>
<Normal Text>      </Normal Text><Types>string</Types><Normal Text> </Normal Text><Symbol>]</Symbol><br/>
<Parameter>aa</Parameter><Symbol>:</Symbol><Normal Text> ( </Normal Text><Types>string</Types><Normal Text> </Normal Text><br/>
<Normal Text>      </Normal Text><Normal Text>string ) </Normal Text><Comment>// Don't highlight</Comment><br/>
<Parameter>aa</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>string</Types><Normal Text> </Normal Text><Symbol><</Symbol><Types>string</Types><Symbol>></Symbol><br/>
<Reserved>interface</Reserved><Normal Text> </Normal Text><Normal Text>a </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><Parameter>aa</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Comment>/* comment</Comment><br/>
<Comment>        */</Comment><Normal Text> </Normal Text><Types>string</Types><Symbol>,</Symbol><br/>
<Normal Text>    </Normal Text><Parameter>bb</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Comment>/* comment */</Comment><br/>
<Normal Text>        </Normal Text><Types>number</Types><Symbol>,</Symbol><br/>
<Normal Text>    </Normal Text><Parameter>cc</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Comment>// comment</Comment><br/>
<Normal Text>        </Normal Text><Types>void</Types><Symbol>,</Symbol><br/>
<Normal Text>    </Normal Text><Parameter>dd</Parameter><Symbol>:</Symbol><br/>
<Normal Text>        </Normal Text><Types>any</Types><Symbol>,</Symbol><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Keyword>null</Keyword><Symbol>,</Symbol><Normal Text> </Normal Text><Symbol><{[</Symbol><Normal Text>key</Normal Text><Symbol>]:</Symbol><Normal Text> () </Normal Text><Special Operators>=></Special Operators><Normal Text> </Normal Text><Types>any</Types><Symbol>}></Symbol><Normal Text> </Normal Text><Keyword>null</Keyword><br/>
<Keyword>null</Keyword><Symbol>,</Symbol><Normal Text> </Normal Text><Symbol><{[</Symbol><Normal Text>key</Normal Text><Symbol>]:</Symbol><Normal Text> () </Normal Text><Special Operators>=></Special Operators><Symbol>{</Symbol><Parameter>a</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>number</Types><Symbol>}}></Symbol><Normal Text> </Normal Text><Keyword>null</Keyword><br/>
<Normal Text></Normal Text><br/>
<Comment>// Correctly highlighting regular expressions</Comment><br/>
<Normal Text>dt </Normal Text><Symbol>=</Symbol><Normal Text> ((</Normal Text><Normal Text>dt</Normal Text><Symbol>[</Symbol><Decimal>0</Decimal><Symbol>]</Symbol><Normal Text> </Normal Text><Symbol>*</Symbol><Normal Text> </Normal Text><Float>1e9</Float><Normal Text> </Normal Text><Symbol>+</Symbol><Normal Text> </Normal Text><Normal Text>dt</Normal Text><Symbol>[</Symbol><Decimal>1</Decimal><Symbol>]</Symbol><Normal Text>) </Normal Text><Symbol>/</Symbol><Normal Text> </Normal Text><Float>1e6</Float><Normal Text>)</Normal Text><Normal Text>.</Normal Text><Function Name>toFixed</Function Name><Normal Text>(</Normal Text><Decimal>3</Decimal><Normal Text>)</Normal Text><Normal Text>.</Normal Text><Function Name>replace</Function Name><Normal Text>(</Normal Text><Regular Expression>/</Regular Expression><Pattern Internal Operator>\.?</Pattern Internal Operator><Regular Expression>0</Regular Expression><Pattern Internal Operator>+$</Pattern Internal Operator><Regular Expression>/</Regular Expression><Symbol>,</Symbol><Normal Text> </Normal Text><String>''</String><Normal Text>) </Normal Text><Symbol>+</Symbol><Normal Text> </Normal Text><String>'ms'</String><Symbol>;</Symbol><br/>
<Normal Text>(</Normal Text><Normal Text>a</Normal Text><Symbol>[</Symbol><Decimal>0</Decimal><Symbol>]</Symbol><Normal Text> </Normal Text><Symbol>/</Symbol><Normal Text> </Normal Text><Decimal>2</Decimal><Normal Text>) </Normal Text><Symbol>/</Symbol><Normal Text> (</Normal Text><Decimal>2</Decimal><Normal Text>)</Normal Text><br/>
<Normal Text></Normal Text><br/>
<Comment>// Type guards</Comment><br/>
<Keyword>function</Keyword><Normal Text> </Normal Text><Function Name>isNumber</Function Name><Normal Text>(</Normal Text><Parameter>x</Parameter><Symbol>:</Symbol><Normal Text> </Normal Text><Types>any</Types><Normal Text>)</Normal Text><Symbol>:</Symbol><Normal Text> </Normal Text><Normal Text>x </Normal Text><Keyword>is</Keyword><Normal Text> </Normal Text><Types>number</Types><Normal Text> </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><ControlFlow>return</ControlFlow><Normal Text> </Normal Text><Keyword>typeof</Keyword><Normal Text> </Normal Text><Normal Text>x </Normal Text><Symbol>===</Symbol><Normal Text> </Normal Text><String>"number"</String><Symbol>;</Symbol><br/>
<Symbol>}</Symbol><br/>
<Normal Text></Normal Text><br/>
<Comment>// Conditional expressions (highlight keywords before ":")</Comment><br/>
<Reserved>class</Reserved><Normal Text> </Normal Text><Normal Text>C </Normal Text><Symbol>{</Symbol><br/>
<Normal Text>    </Normal Text><Normal Text>w </Normal Text><Symbol>=</Symbol><Normal Text> (</Normal Text><Normal Text>) </Normal Text><Special Operators>=></Special Operators><br/>
<Normal Text>        </Normal Text><Keyword>this</Keyword><Normal Text>.</Normal Text><Function Name>a</Function Name><Normal Text>(</Normal Text><Normal Text>) </Normal Text><Symbol>?</Symbol><Normal Text> </Normal Text><Keyword>true</Keyword><Normal Text> </Normal Text><Symbol>:</Symbol><Normal Text> </Normal Text><Keyword>this</Keyword><Normal Text>.</Normal Text><Function Name>b</Function Name><Normal Text>(</Normal Text><Normal Text>) </Normal Text><Symbol>?</Symbol><Normal Text> </Normal Text><Keyword>false</Keyword><Normal Text> </Normal Text><Symbol>:</Symbol><Normal Text> </Normal Text><Keyword>true</Keyword><Symbol>;</Symbol><br/>
<Normal Text>    </Normal Text><Normal Text>z </Normal Text><Symbol>=</Symbol><Normal Text> (</Normal Text><Normal Text>) </Normal Text><Special Operators>=></Special Operators><br/>
<Normal Text>        </Normal Text><Keyword>this</Keyword><Normal Text>.</Normal Text><Function Name>b</Function Name><Normal Text>(</Normal Text><Normal Text>) </Normal Text><Symbol>?</Symbol><Normal Text> </Normal Text><Parameter>hello</Parameter><Normal Text> </Normal Text><Symbol>:</Symbol><Normal Text> </Normal Text><Normal Text>k</Normal Text><Symbol>;</Symbol><Normal Text> </Normal Text><br/>
<Symbol>}</Symbol><br/>
