"abc".replace(/abc/, "$&") // "abc"
"abc".replace("abc", "$&") // "abc"
"abc".replace("abc", function(){ return "$&" }) // safari: "abc", others: "$&"
"abc".replace(/abc/, function(){ return "$&" }) // "$&"
Grid23 grid23
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| (()=>{ "use strict" | |
| let mixinHandler = { | |
| get: (t, n)=>{ | |
| if ( t[n] != void 0 ) | |
| return t[n] | |
| for ( let i = t.__parents__.length-1; ~i; i-- ) | |
| if ( t.__parents__[i][n] != void 0 ) | |
| return t.__parents__[i][n] |
grid23
/ object-keys-poly.js
Created
June 26, 2013 19:45
Classic Object.keys polyfill with a twist: if an object instance of Arguments get into the function, old IEs will simply ignore the for ( k in arguments ) loop and the polyfill will silently fail... The *only way* to identify an object instance of Arguments in old IEs is to check for the presence of the method callee! If an arguments is detected…
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| var enumerate = Object.keys || function(o){ | |
| var arr = [] | |
| , o = !!o.callee ? Array.prototype.slice.call(o) : o | |
| , k | |
| for ( k in o ) if ( arr.hasOwnProperty.call(o, k) ) | |
| arr.push(k) | |
| return arr | |
| } |
grid23
/ cookieList.js
Last active
December 17, 2015 07:58
— forked from rvpouyol/cookieList.js
grid23
/ cookieList.js
Created
May 14, 2013 14:15
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| //addEventListener polyfill with e.preventDefault and e.stopPropagation for old IEs | |
| // DO NOT PUT THAT ONE ON GLOBAL SCOPE, just saying... :D | |
| var addEventListener = (function(){ | |
| if ( window.addEventListener ) | |
| return function(el, ev, fn, c){ | |
| return el.addEventListener(ev, fn, !!c) | |
| } | |
| return function(el, ev, fn){ | |
| return el.attachEvent('on'+ev, function(e){ |