26 lines
606 B
JavaScript
26 lines
606 B
JavaScript
var slice = require('./slice')
|
|
|
|
/**
|
|
* 创建一个函数, 调用次数超过 count 次之后执行回调并将所有结果记住后返回
|
|
*
|
|
* @param {Number} count 调用次数
|
|
* @param {Function} callback 完成回调
|
|
* @return {Object}
|
|
*/
|
|
function after (count, callback, context) {
|
|
var runCount = 0
|
|
var rests = []
|
|
return function () {
|
|
var args = arguments
|
|
runCount++
|
|
if (runCount <= count) {
|
|
rests.push(args[0])
|
|
}
|
|
if (runCount >= count) {
|
|
callback.apply(context, [rests].concat(slice(args)))
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = after
|