console.timeEnd([label])

版本历史

版本	变更
v13.0.0	已用时间以合适的时间单位显示。
v6.0.0	此方法不再支持不映射到单个 `console.time()` 调用的多个调用;详情见下文。
v0.1.104	新增于: v0.1.104

停止之前通过调用 console.time() 启动的定时器并将结果打印到 stdout:

\Stops a timer that was previously started by calling console.time() and prints the result to stdout:

console.time('bunch-of-stuff');
// Do a bunch of stuff.
console.timeEnd('bunch-of-stuff');
// Prints: bunch-of-stuff: 225.438ms