fix(javascript) fix set/get issue, add set/clear...Timeout/Interval keywords (#2514)

CHANGES.md

@@ -13,6 +13,8 @@ Deprecations:
 
 Language Improvements:
 
+- enh(javascript) setTimeout|setInterval now highlighted (#2514) [Vania Kucher][]
+- fix(javascript) prevent setter keyword `set` conflicting with setTimeout|setInterval (#2514) [Vania Kucher][]
 - fix(cpp) Fix highlighting of unterminated raw strings (#2261) [David Benjamin][]
 - fix(javascript) `=>` function with nested `()` in params now works (#2502) [Josh Goebel][]
 - fix(typescript) `=>` function with nested `()` in params now works (#2502) [Josh Goebel][]

src/languages/javascript.js

@@ -33,7 +33,7 @@ export default function(hljs) {
       'Float64Array Int16Array Int32Array Int8Array Uint16Array Uint32Array ' +
       'Uint8Array Uint8ClampedArray ArrayBuffer DataView JSON Intl arguments require ' +
       'module console window document Symbol Set Map WeakSet WeakMap Proxy Reflect ' +
-      'Promise'
+      'Promise setInterval setTimeout'
   };
   var NUMBER = {
     className: 'number',
@@ -263,7 +263,7 @@ export default function(hljs) {
         beginKeywords: 'constructor', end: /\{/, excludeEnd: true
       },
       {
-        begin:'(get|set)\\s*(?=' + IDENT_RE+ '\\()',
+        begin: '(get|set)\\s+(?=" + IDENT_RE + "\\()',
         end: /{/,
         keywords: "get set",
         contains: [

test/markup/javascript/keyword-as-part-of-method-name.expect.txt

@@ -0,0 +1,2 @@
+<span class="hljs-keyword">setTimeout</span>();
+<span class="hljs-keyword">setInterval</span>();

test/markup/javascript/keyword-as-part-of-method-name.txt

@@ -0,0 +1,2 @@
+setTimeout();
+setInterval();