javascript copy an array
let arr =["a","b","c"];
// ES6 way
const copy = [...arr];
// older method
const copy = Array.from(arr);javascript copy an array
let arr =["a","b","c"];
// ES6 way
const copy = [...arr];
// older method
const copy = Array.from(arr);how to copy a javascript array
let arr = ["jason", "james", "jelani"];
let arrCopy = arr.slice();
//Note that this is "slice" and not "splice".
//arr.splice() would be very different!
console.log(arrCopy);//["jason", "james", "jelani"]
//Makes deep copy
arrCopy[0] = "jamil";
console.log(arr); //["jason", "james", "jelani"]
console.log(arrCopy);//["jamil", "james", "jelani"]Copyright © 2021 Codeinu
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