V8 javascript engine for フãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ãƒ‡ãƒ™ãƒãƒƒãƒ‘ー
V8 is Google's open source JavaScript engine that is used in Chrome and Node.js. It uses several optimization techniques like hidden classes, inline caching, and TurboFan to improve JavaScript performance. V8 first parses JavaScript into an AST, then compiles it into bytecode which is executed by the Ignition bytecode interpreter or optimized by TurboFan into machine code using techniques like hid
JavaScript(ES2015)ã§varã‚„letを使ã†å¿…è¦ã¯ã»ã¼ç„¡ã„ - id:anatooã®ãƒ–ãƒã‚°
ES2015ã§varã‚„letを使ã†å ´é¢ã¯ã»ã¨ã‚“ã©ç„¡ã„ã®ã§ã€ã¾ãšconstを使ã†ã€‚constã ã¨ãƒ€ãƒ¡ãªå ´åˆã«ã¯letを使ã†ã€‚ 背景 ES2015ã§ã¯ã€å¤‰æ•°ã‚’宣言ã™ã‚‹ãŸã‚ã®æ–‡æ³•ã¨ã—ã¦constã¨letãŒå°Žå…¥ã•ã‚ŒãŸã€‚ const foo = 'foo'; let bar = 'bar'; constã¯å†ä»£å…¥ã§ããªã„変数を宣言ã§ãる。letã¯å†ä»£å…¥ã§ãる変数を宣言ã§ãる。 const foo = 'foo'; foo = 'hoge'; // ERROR let bar = 'bar'; bar = 'hoge'; // OK ã‚ã‚Œã€ã˜ã‚ƒã‚varã¨letã¯åŒã˜ãªã®ï¼Ÿã£ã¦ã„ã†ã¨ãã†ã§ã¯ãªãã€letã‚„constã¯varã¨ã¯é•ã£ã¦ã€é–¢æ•°ã‚¹ã‚³ãƒ¼ãƒ—よりも細ã‹ãªãƒ–ãƒãƒƒã‚¯å˜ä½ã®ã‚¹ã‚³ãƒ¼ãƒ—ã‚’æä¾›ã™ã‚‹ã€‚例ãˆã°constã‚„letを使ã†ã¨ã€if文やforæ–‡ãªã©ã®ãƒ–ãƒãƒƒã‚¯ä¸ã§ã®ã¿æœ‰åŠ¹ãªå¤‰æ•°ã‚’宣言ã§ãる。 ã§ã€ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã«
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CodeMirror
Extensible Code Editor CodeMirror is a code editor component for the web. It can be used in websites to implement a text input field with support for many editing features, and has a rich programming interface to allow further extension. This is a CodeMirror field, configured for editing JavaScript code. Features Accessibility Works well with screen readers and keyboard-only users. Mobile Support
OS.js v2
OS.js is a light-weight JavaScript based desktop solutionOS.js Version 2.0 OS.js is a light-weight JavaScript based web/cloud desktop solution. Current version: Alpha (Stable. If you find any bugs report them back to me and I'll have them squashed) OS.js Changes Completely rewritten (API breakage) Easier to extend core and deploy custom builds Easier to create custom applications Smaller and faste
HexEd.it - Browser-based Online and Offline Hex Editing
HexEd.it v2024.10.07HexEd.it is a free hex editor for Windows, MacOS, Linux and all other modern operating systems. It uses HTML5 and JavaScript (JS) technology to enable online hexediting, directly in your browser. Analyse hexadecimal binary dumps and files, read, manipulate, write, import and export byte as well as bit data in this webapp. Oops! Something went wrong!Unfortunately there was an er
CSSã‚„JavaScriptã§ãƒ„ールãƒãƒƒãƒ—を表示ã•ã›ã‚‹æ–¹æ³•ã¾ã¨ã‚
#sample1 li { position:relative; } #sample1 li:hover { background: #deb3ba; } .sample1-tooltips { display: none; position: absolute; bottom: -2.8em; left: 0.3em; z-index: 9999; padding: 0.3em 0.5em; color: #FFFFFF; background: #c72439; border-radius: 0.5em; } .sample1-tooltips:after { width: 100%; content: ""; display: block; position: absolute; left: 0.5em; top: -8px; border-top:8px solid transpa
Zaa.ch - JSON formatting
The original source of JSONLint There have been many implementations using this pure JavaScript implementation of JSONLint to format JSON on sites like JSONLint.com (the original), JSONLint Pro (a new version without ads). Both sites make it easy to format and validate JSON. JSONLint is an online tool for validating and formatting JSON (JavaScript Object Notation) data. It can be used to check if
jsstg 2015
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lodash
A modern JavaScript utility library delivering modularity, performance & extras.
stockNum.App - Coming Soon
stockNum.App Something new is just around the corner ðŸ‘ðŸ‘
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Drag and Drop table content with JavaScript – Redips spideR Net
Content of HTML table cells can be dragged to another cell or another table. It isn’t difficult to define onMouseMove handler and change top / left element styles to move the object. In case with tables, you will have to determine somehow target cell. Attaching onMouseOver handler on TD elements will not work, because browser doesn’t fire events to the elements below the dragged object. Anyway, af
javascriptãŒrubyを駆é€ã™ã‚‹ - Scene Research Station
rubyã«é™ã‚‰ãšåŒç³»çµ±ã®LLã¯javascriptã«æ»…ã¼ã•ã‚Œã‚‹ã‚“ã˜ã‚ƒãªã„ã‹ã¨å…ˆè¼©ãŒè¨€ã£ã¦ãŸã®ã§ã€æµçŸ³ã«ãりゃãªã„ã§ã—ょã†ã¨è¨€ã£ãŸã¨ã“ã‚ã€ä»¥ä¸‹ã®åè«–ã‚’ã•ã‚ŒãŸã€‚ サーãƒã‚‚åŒã˜è¨€èªžã§æ›¸ã‘るメリットã¯å¤§ãã„最近ã®jsã¯é€Ÿããªã£ãŸã€‚ä»–ã®LLよりもãšã£ã¨é€Ÿã„ 速度ã«ã¤ã„ã¦ã¯ã€å¹¾ã¤ã‹ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’組ã¿åˆã‚ã›ã¦è©•ä¾¡ã—ã¦ã„ã‚‹ Which programming language is fastest? ã«ã‚ˆã‚‹ã¨ã€ç¢ºã‹ã«js(ã¨ã„ã†ã‚ˆã‚Šv8)ãŒä»–ã®ã‚¹ã‚¯ãƒªãƒ—ト言語をã¡ãŽã£ã¦ã„ã‚‹ *0 。v8ã¯ãŸã ã®ãƒ•ã‚£ãƒœãƒŠãƒƒãƒã ã¨Cã«è¿«ã‚‹é€Ÿåº¦ã 。æã‚ã—ã„。crankshaftã§ã•ã‚‰ã«1.5å€ã»ã©é«˜é€ŸåŒ–ã™ã‚‹ã‚‰ã—ã„ã—ã€ãƒ–ラウザã®é–‹ç™ºç«¶äº‰ãŒç¶šãé™ã‚Šjsã®é€Ÿåº¦çš„ãªå„ªä½ã¯ä»–ã®LLã¨æ¯”ã¹ã¦ã¾ã™ã¾ã™å¤§ãããªã‚‹ã§ã‚ã‚ã†çŠ¶æ³ã«ã‚る。 ã•ã¦ã€é€Ÿåº¦çš„ã«ã‚‚優ä½ã ã—クライアントã¨ã®è¦ªå’Œæ€§ã‚‚抜群ã¨ãã‚Œã°ã€ã‚‚ã¯ã‚„node.jsを使ã‚ãªã„ç†ç”±ã¯ç„¡ãã€ä»–ã®L
Ace - The High Performance Code Editor for the Web
Built for Code Ace is an embeddable code editor written in JavaScript. It matches the features and performance of native editors such as Sublime, Vim and TextMate. It can be easily embedded in any web page and JavaScript application. Ace is maintained as the primary editor for Cloud9 IDE and is the successor of the Mozilla Skywriter (Bespin) project. /** * In fact, you're looking at ACE right now.
Industrial.js
Industrial.js -- A JavaScript-driven library of CSS3 gauges, tanks, and more.
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Performance problem with multiple opening parentheses in parser generated from arithmetics.pegjs · Issue #205 · pegjs/pegjs
Untrusted - a user javascript adventure game
JSLinux
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