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January 11, 2018 21:30
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Example JavaScript forEach Loop
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// INPUT | |
let numbers = [1, 2, 3, 4]; | |
let results = []; | |
// MULTIPLY EACH ARRAY ITEM BY 2 | |
numbers.forEach(function (currentValue, index, arr) { | |
results.push(currentValue*2); | |
}); | |
// OUTPUT | |
// [2, 4, 6, 8] |
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