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Phinome/index.html

Forked from anonymous/index.html
Created August 11, 2015 08:21
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Promise all excute // source https://jsbin.com/qivujag
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Promise all excute</title>
</head>
<body>
<script id="jsbin-javascript">
// `delay`毫秒后执行resolve
function timerPromisefy(delay) {
return new Promise(function (resolve) {
setTimeout(function () {
resolve(delay);
}, delay);
});
}
var startDate = Date.now();
// 所有promise变为resolve后程序退出
Promise.all([
timerPromisefy(1),
timerPromisefy(32),
timerPromisefy(64),
timerPromisefy(128)
]).then(function (values) {
console.log(Date.now() - startDate + 'ms');
// ~128ms
console.log(values); // [1,32,64,128]
});
</script>
<script id="jsbin-source-javascript" type="text/javascript">// `delay`毫秒后执行resolve
function timerPromisefy(delay) {
return new Promise(function (resolve) {
setTimeout(function () {
resolve(delay);
}, delay);
});
}
var startDate = Date.now();
// 所有promise变为resolve后程序退出
Promise.all([
timerPromisefy(1),
timerPromisefy(32),
timerPromisefy(64),
timerPromisefy(128)
]).then(function (values) {
console.log(Date.now() - startDate + 'ms');
// ~128ms
console.log(values); // [1,32,64,128]
});</script></body>
</html>
Raw
jsbin.qivujag.js
// `delay`毫秒后执行resolve
function timerPromisefy(delay) {
return new Promise(function (resolve) {
setTimeout(function () {
resolve(delay);
}, delay);
});
}
var startDate = Date.now();
// 所有promise变为resolve后程序退出
Promise.all([
timerPromisefy(1),
timerPromisefy(32),
timerPromisefy(64),
timerPromisefy(128)
]).then(function (values) {
console.log(Date.now() - startDate + 'ms');
// ~128ms
console.log(values); // [1,32,64,128]
});
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