javascript object length
var size = Object.keys(myObj).length;
javascript object length
var size = Object.keys(myObj).length;
array length javascript
var numbers = [1, 2, 3, 4, 5];
var length = numbers.length;
for (var i = 0; i < length; i++) {
numbers[i] *= 2;
}
// numbers is now [2, 4, 6, 8, 10]
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