JSFiddle - React, Tailwind, and code Playground
by Sinh Nguyen
JavaScript
var a1 = [1,2,3,4,5,6,7,8,9]
var a2 = a1;
a1[0] = 100
console.log(a2)
a1.splice(0,2)
console.log(a2)
a1.push(99)
console.log(a2)
a1=[]
console.log(a2)
a1.push(99)
console.log(a2)