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krazov/mapping-old-school.js

Last active March 4, 2017 20:27
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Old school mapping
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mapping-old-school.js
var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var newArray = [];
for (var i = 0; i < array.length; i++) {
newArray.push(array[i] * 2);
}
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