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silesky/blog_settimeout.js

Created October 10, 2017 17:55
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blog_settimeout2
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blog_settimeout.js
let x;
const reassignX = () => x = 5;
setTimeout(reassignX, 1000); // no waiting, this gets 'skipped'
console.log(x) // undefined! -- gets run before ^ is done.
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