Function countdown

countdown(seconds, callback?, finishCallBack?): any

倒计时

Parameters

seconds: number
秒数
Optionalcallback: any
回调函数
OptionalfinishCallBack: any
完成回调函数

Returns any

Example

console.time('test'); countdown(10, (x) => console.log('--->', x), () => console.timeEnd('test')); /// test: 10023.636962890625 ms