18 lines
344 B
JavaScript
18 lines
344 B
JavaScript
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/**
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* @module mumath/closest
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*/
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'use strict';
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module.exports = function closest (num, arr) {
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var curr = arr[0];
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var diff = Math.abs (num - curr);
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for (var val = 0; val < arr.length; val++) {
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var newdiff = Math.abs (num - arr[val]);
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if (newdiff < diff) {
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diff = newdiff;
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curr = arr[val];
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}
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}
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return curr;
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}
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