WebDec 10, 2014 · As a side note, that seems like an overcomplicated way to explain Function.prototype.apply (MDN says it's for mimicking Java, so that might explain it). … WebApr 8, 2024 · RegExp.prototype.constructor The constructor function that created the instance object. For RegExp instances, the initial value is the RegExp constructor. RegExp.prototype.flags A string that contains the flags of the RegExp object. RegExp.prototype.dotAll Whether . matches newlines or not. RegExp.prototype.global
[JS] 자바스크립트 apply, call 개념, 활용 예제
WebFunction.prototype.call () call () 方法使用一个指定的 this 值和单独给出的一个或多个参数来调用一个函数。 备注： 该方法的语法和作用与 apply () 方法类似，只有一个区别，就是 call () 方法接受的是 一个参数列表 ，而 apply () 方法接受的是 一个包含多个参数的数组 。 尝试一下 语法 function.call (thisArg, arg1, arg2, ...) 参数 thisArg 可选的。 在 function 函数 … WebThe short way to do this is: function debug () { Function.prototype.apply.call (console.log, console, arguments); } which is essentially what this bind -ing code does. – Sophie Alpert Aug 14, 2011 at 23:45 2 I wish I could upvote this answer more than once. Amazingly informative and helpful! Thanks! – KOGI Feb 13, 2013 at 22:45 Show 8 more … philippe choukroun
javascript - How to safely wrap `console.log`? - Stack Overflow
WebFunction.prototype.apply () Общие сведения Метод apply () вызывает функцию с указанным значением this и аргументами, предоставленными в виде массива (либо массивоподобного объекта (en-US) ). WebFunction.prototype.bind = function (ctx) { var fn = this; return function () { fn.apply (ctx, arguments); }; }; There is more to it (like passing other args), but you can read more about it and see the real implementation on the MDN. Share Improve this answer Follow edited Oct 1, 2024 at 7:23 Anye 1,686 1 7 31 answered Mar 16, 2013 at 21:44 http://devdoc.net/web/developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/apply.html philippe choupin