showing results for - "empty array length javascript"
Jacopo
25 Apr 2018
1if (array && !array.length) {
2    // array is defined but has no element
3}
Kedrick
03 Jan 2018
1if (Array.isArray(array) && array.length) {
2    // array exists and is not empty
3}
Lalie
14 Aug 2018
1arr = [];   // set array=[]
2
3//function
4const empty = arr => arr.length = 0;
5//example
6var arr= [1,2,3,4,5];
7empty(arr) // arr=[]
Kane
23 Nov 2019
1// define Array
2let list = [1, 2, 3, 4];
3function empty() {
4    //empty your array
5    list = [];
6}
7empty();
8
Andrea
13 Oct 2016
1if (typeof array != "undefined" && array != null && array.length != null && array.length > 0) {
2    // array exists and is not empty
3}
4
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