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y_r 2018/11/09
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y_r 2018/10/31
node

JavaScript

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babel/packages/babylon at master Â· babel/babel Â· GitHub
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y_r 2017/12/13
Javascript AST ãƒ‘ãƒ¼ã‚µ

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y_r 2017/07/10
node

JavaScript

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JavaScript ã«ãŠã‘ã‚‹æ–‡å—ã‚³ãƒ¼ãƒ‰ã¨ã€Œæ–‡å—æ•°ã€ã®æ•°ãˆæ–¹ | blog.jxck.io
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y_r 2017/03/03
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GitHub - samshull/node-proxy: Deprecated: Harmony Proxies in node (no longer needed)
node-proxy is an implementation of Harmony Proxies http://wiki.ecmascript.org/doku.php?id=harmony:proxies that allows the developer to create "catch-all" property handlers for an object or a function in node.js. Author: Sam Shull Repository: http://github.com/samshull/node-proxy Issues: http://github.com/samshull/node-proxy/issues Methods: Object create(ProxyHandler handler [, Object proto ] ) thr
y_r 2017/01/24
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Array.prototype.slice ã«ã¤ã„ã¦ã®è€ƒå¯Ÿï¼ˆã¨ã„ã†ã‹å¦„æƒ³ï¼‰ã®ã¯ãªã— - .blog
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y_r 2017/01/24
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ä¸€å€‹å‰ã®è¨˜äº‹( http://uzulla.hateblo.jp/entry/2011/11/18/190503 )ã«ã¤ã„ã¦ã€å¯å¤‰é•·ã®é…åˆ—ã‚’å¼•æ•°ã«ã—ã¦ã€é–¢æ•°ã‚’ã‚³ãƒ¼ãƒ«ã™ã‚‹å¿…è¦ãŒã‚ã£ãŸã®ã§ã€ãã®ã¨ãã®ä¼šè©±ãªã©ã‚’ãƒ¡ãƒ¢ã€‚ http://www.facebook.com/junichi.ishida/posts/10150466421723064?notif_t=like å‰æã¨ã—ã¦ function func(){ console.log(argument[0]) console.log(argument[1]) console.log(argument[2]) } func( 'a', 'b'. 'c' );JSã¯ã“ã†ã„ã†äº‹ãŒã§ãã‚‹ã€‚ã¡ã‚‡ã£ã¨Perlã£ã½ã„ãªã€‚ å¼•æ•°ã‚’æ˜Žç¤ºã—ãªãã¦ã‚‚ã€argumentã¨ã„ã†ç‰¹æ®Šãªé…åˆ—ã§(perlã®@_ã¿ãŸã„)å€¤ãŒå–ã‚Œã‚‹ã€‚ å¾Œã€ä»¥ä¸‹ã®ã‚³ãƒ¼ãƒ‰ã¯JSã¨ã„ã„ã¤ã¤Coffe
y_r 2017/01/24
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Direct Proxiesã§method missingçš„ãªã“ã¨ã‚’ã‚„ã‚‹ - Qiita
Direct Proxiesã¨ã¯ Direct Proxiesã£ã¦ã®ã¯ES6ã®æ©Ÿèƒ½ã®ä¸€ã¤ã§ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ãƒ©ãƒƒãƒ—ã—ã¦æ§˜ã€…ãªã‚¿ã‚¤ãƒŸãƒ³ã‚°ã§ä»»æ„ã®å‡¦ç†ã‚’å·®ã—è¾¼ã‚ã‚‹ã¨ã„ã†ã¨ã£ã¦ã‚‚å¤¢åºƒãŒãƒªãƒ³ã‚°ãªæ©Ÿèƒ½ã€‚ harmony:direct_proxies [ES Wiki] ä¾‹ãˆã°ã€ãƒ—ãƒãƒ‘ãƒ†ã‚£ã®get/setæ™‚ã«å‡¦ç†ã‚’å·®ã—è¾¼ã‚€ã®ã¯ã“ã‚“ãªæ„Ÿã˜ã€‚ ï¼ˆDirect Proxiesã¯ç¾çŠ¶ã ã¨Firefoxã§ã—ã‹å‹•ã‹ãªã„ã€‚ãã—ã¦ä¸‹è¨˜ã®ã‚³ãƒ¼ãƒ‰ã¯ç„¡é§„ã«ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆãƒªãƒ†ãƒ©ãƒ«ä½¿ã£ã¦ã‚‹ã®ã§Firefox 34ä»¥ä¸Šã˜ã‚ƒãªã„ã¨å‹•ã‹ãªã„ï¼‰ // Proxyã‚’ä½¿ã£ã¦å‡¦ç†ã‚’æ›¸ãæ›ãˆã‚‹å¯¾è±¡ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆ var target = { foo: 'bar' }; // Proxyã‚’ä½¿ã£ã¦targetã«å¯¾ã—ã¦handlerã‚’é©ç”¨ã—ãŸproxyã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’å¾—ã‚‹ var proxy = new Proxy(target, { // ãƒ—ãƒãƒ‘ãƒ†ã‚£èª
y_r 2017/01/24
JavaScript
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JavaScript character escape sequences Â· Mathias Bynens
Having recently written about character references in HTML and escape sequences in CSS, I figured it would be interesting to look into JavaScript character escapes as well. Character codes, code points, and code units A code point (also known as â€œcharacter codeâ€) is a numerical representation of a specific Unicode character. For example, the character code of the copyright symbol Â© is 169, which c
y_r 2016/12/26
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y_r 2016/10/21
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y_r 2016/10/21
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javascript

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We have a problem with promises
Fellow JavaScripters, it's time to admit it: we have a probl em with promises. No, not with promises themselves. Promises, as defined by the A+ spec, are awesome. The big probl em, which has revealed itself to me over the course of the past year, as I've watched numerous programmers struggle with the PouchDB API and other promise-heavy APIs, is this: Many of us are using promises without really unde
y_r 2016/09/01
Promise ã«ã¤ã„ã¦ã®çªã£è¾¼ã‚“ã è§£èª¬

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JavaScript
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JavaScripté–‹ç™ºè€…ãŒä¸€åº¦ã¯èªã‚€ã¹ãStackOverflow - Qiita
10.How do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work JavaScriptã®ã‚¯ãƒãƒ¼ã‚¸ãƒ£ãƒ¼ã«ã¤ã„ã¦ çµæ§‹ã¨ã£ã¤ãã«ãã„ã€Œã‚¯ãƒãƒ¼ã‚¸ãƒ£ãƒ¼ã€ã«è‹¦åŠ´ã•ã‚Œã¦ã„ã‚‹äººã‚‚å¤šã„ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ãŒã€ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ãŒå¤šã„ã®ã§è‹±èªžã‚ã‹ã‚‰ãªãã¦ã‚‚åŠ©ã‹ã‚Šã¾ã™ å€‹äººçš„ã«ã¯Questionã®ã€ŒLike the old Albert Einstein said: ... ã€ã¨ã„ã†ãã ã‚ŠãŒå¥½ãw 9. What does â€œuse strictâ€ do in JavaScript, and what is the reasoning behind it? http://stackoverflow.com/questions/1335851/what-does-use
y_r 2015/08/19
JavaScript

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