set empty array in java sccript code example

Example 1: js clear a created list

function removeAll(){
    document.getElementById("checkList").innerHTML = "";
}

Example 2: javascript empty array

arr = [];   // set array=[]

//function
const empty = arr => arr.length = 0;
//example
var arr= [1,2,3,4,5];
empty(arr) // arr=[]