Created
September 10, 2015 23:58
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loops for ES6 and ES5
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let arr = [1, 2, 3, 4, 5]; | |
let sum = 0; | |
var sum2 = 0; | |
var sum3 = 0; | |
//ES6 Loop | |
for (let v of arr) { | |
sum += v; | |
} | |
//ES5 for loop | |
for (var i = 0; i < arr.length; i++) { | |
sum2 += arr[i]; | |
} | |
//ES5 forEach loop | |
arr.forEach(function(v, index, array){ | |
sum3 += v; | |
}); | |
console.log('1 + 2 + 3 + 4 + 5 =', sum); | |
console.log('1 + 2 + 3 + 4 + 5 =', sum2); | |
console.log('1 + 2 + 3 + 4 + 5 =', sum3); |
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