update elements and fix some bugs

lib/src/prism/components/prism-javascript.js

 Prism.languages.javascript = Prism.languages.extend('clike', {
         'keyword': /\b(as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|false|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|true|try|typeof|var|void|while|with|yield)\b/,
         'number': /\b-?(0x[\dA-Fa-f]+|0b[01]+|0o[0-7]+|\d*\.?\d+([Ee][+-]?\d+)?|NaN|Infinity)\b/,
-        'function': /(?!\d)[a-z0-9_$]+(?=\()/i
+        // Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
+        'function': /[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*(?=\()/i
 });
 
 Prism.languages.insertBefore('javascript', 'keyword', {
         'regex': {
                 pattern: /(^|[^/])\/(?!\/)(\[.+?]|\\.|[^/\\\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})]))/,
                 lookbehind: true
         }
 });
 
 Prism.languages.insertBefore('javascript', 'class-name', {
@@ skipping 11 matching lines @@
                                 }
                         },
                         'string': /[\s\S]+/
                 }
         }
 });
 
 if (Prism.languages.markup) {
         Prism.languages.insertBefore('markup', 'tag', {
                 'script': {
-                        pattern: /<script[\w\W]*?>[\w\W]*?<\/script>/i,
-                        inside: {
-                                'tag': {
-                                        pattern: /<script[\w\W]*?>|<\/script>/i,
-                                        inside: Prism.languages.markup.tag.inside
-                                },
-                                rest: Prism.languages.javascript
-                        },
+                        pattern: /(<script[\w\W]*?>)[\w\W]*?(?=<\/script>)/i,
+                        lookbehind: true,
+                        inside: Prism.languages.javascript,
                         alias: 'language-javascript'
                 }
         });
 }
+
+Prism.languages.js = Prism.languages.javascript;