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monners/promise_example.js

Created January 23, 2017 21:55
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Promise creation example
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promise_example.js
function ajaxRequest (url, cb) {
setTimeout(() => {
cb({ height: 1000, width: 500});
}, 2000)
}
const p = new Promise((res, rej) => {
ajaxRequest('url', (data) => {
res(data);
})
});
p.then(data => {
console.log(data);
});
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