JSFiddle - React, Tailwind, and code Playground
JavaScript
let ArrayList = ['a','b','c','d','e','f'];
let Method1 = ArrayList; // Referenced arrayList by another variable
ArrayList= []; // Empty the array
console.log(Method1); // Output ['a','b','c','d','e','f']
let Method2 = ArrayList; // Referenced arrayList by another variable
ArrayList.length = 0; // Empty the array by setting length to 0
console.log(Method2 ); // Output []