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mgdm/wat.js

Created December 3, 2015 15:39
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  1. mgdm created this gist Dec 3, 2015.
    8 changes: 8 additions & 0 deletions wat.js
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    Original file line number Diff line number Diff line change
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    var input = ['1', '2', '3'];

    var a = input.map(parseInt);
    console.log(a); // [ 1, NaN, NaN ]

    var b = input.map(n => parseInt(n));
    console.log(b); // [ 1, 2, 3 ]