JavaScript copiar uma matriz
let arr =["a","b","c"];
// ES6 way
const copy = [...arr];
// older method
const copy = Array.from(arr);
Batman
let arr =["a","b","c"];
// ES6 way
const copy = [...arr];
// older method
const copy = Array.from(arr);int[] a = {1,2,3,4,5};
int[] b = Arrays.copyOf(a, a.length);const sheeps = ['Apple', 'Banana', 'Juice'];
// Old way
const cloneSheeps = sheeps.slice();
// ES6 way
const cloneSheepsES6 = [...sheeps];var numbers = [1,2,3,4,5];
var newNumbers = Object.assign([], numbers);// Copy an array
fn main() {
let arr = ["a","b","c"];
let mut another = arr.clone(); // make a copy
println!("copy of arr = {:?} ", another);
another[1] = "d"; // make a change
assert_eq!(arr, another); // panic, no longer equal
}let shallowCopy = fruits.slice() // this is how to make a copy
// ["Strawberry", "Mango"]