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jasonbellamy/tail-with-index-and-length.js

Last active September 3, 2016 16:25
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Get the value of the last item in an array using the arrays index and length
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tail-with-index-and-length.js
const xs = [1, 2, 3, 4, 5];
const x = xs[xs.length - 1]; //=> 5
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