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Created July 17, 2015 03:10
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Promise.prototype.finally.js
Promise.prototype.finally = function(fn) {
function finFn(){
setTimeout(fn)
}
this.then(finFn, finFn)
return this
}
@redyyu
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redyyu commented Jul 27, 2015

setTimeout 在这里起什么作用？

@sysoft
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sysoft commented May 3, 2017

PromiseHandle.catch().then(function() {
console.log('这里似乎等同于finally');
})

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