Using length to delete empty in an array
By xyz on 2 weeks ago|0 comment||
0
This technique will help you resize and empty an array.
To delete n elements in an Array, use array.length.
var array = [1, 2, 3, 4, 5, 6];
console.log(array.length); // 6
array.length = 3;
console.log(array.length); // 3
console.log(array); // [1,2,3]
var array2 = [1, 2, 3, 4, 5, 6];
array2.length = 0;
console.log(array2.length); // 0
console.log(array2); // []
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