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node.js中的console.time方法使用说明_node.js

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2016-05-16 16:28:031263browse

方法说明:

开始时间,与console.timeEnd对应,记录时间段。

语法:

复制代码 代码如下:

console.time(label)

接收参数:

Label             与开始时间 console.log 的 label 对应

例子:

复制代码 代码如下:

console.time('100-elements');
for (var i = 0; i   ;
}
console.timeEnd('100-elements');

源码:

复制代码 代码如下:

Console.prototype.time = function(label) {
  this._times[label] = Date.now();
};
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