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jquery404/Closest from Array.js

Created October 26, 2018 04:08
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Closest from Array.js
var goal = 25;
var numbers = [21, 34, 12, 52, 43];
var closest = numbers.reduce(function(prev, cur){
return (Math.abs(cur-goal) < Math.abs(prev-goal)) ? cur : prev;
});
console.log(closest); // output: 21
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