1arr = []; // set array=[]
2
3//function
4const empty = arr => arr.length = 0;
5//example
6var arr= [1,2,3,4,5];
7empty(arr) // arr=[]
1if (array === undefined || array.length == 0) {
2 // array empty or does not exist
3}
1// define Array
2let list = [1, 2, 3, 4];
3function empty() {
4 //empty your array
5 list = [];
6}
7empty();
8
1let list = [1, 2, 3, 4];
2function empty() {
3 //empty your array
4 list.length = 0;
5}
6empty();
7