@buession/prototype/dist/function.js

A native object extension framework for Javascript.

"use strict";
/**
 * Function 对象扩展
 */
/**
 * 获取函数参数名称
 *
 * @return 函数参数名称列表
 */
Function.prototype.argumentNames = function () {
    var method = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/);
    if (method === null) {
        return null;
    }
    var names = method[1].replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, "").replace(/\s+/g, "").split(", ");
    return names.length === 1 && !names[0] ? [] : names;
};
/**
 * 延时执行函数
 *
 * @param timeout 延时时间（单位：秒）
 * @return mixed
 */
Function.prototype.delay = function (timeout) {
    var __method = this;
    var args = Array.prototype.slice.call(arguments, 1);
    return window.setTimeout(__method.apply(__method, args), timeout * 1000);
};
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