using ellipsis in javascript code example

Example 1: css ellipsis

div {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

Example 2: ellipses in js

//Example: 
const numbers1 = [1, 2, 3, 4, 5];
const numbers2 = [ ...numbers1, 1, 2, 6,7,8]; 
// this will be [1, 2, 3, 4, 5, 1, 2, 6, 7, 8]