resting and spreading arrays javascript code example

Example 1: spread operator javascript

[a, b, ...objIteravel] = [1, 2, 3, 4, 5];

Example 2: how to assign an rest operator in javascript

function multiply(multiplier, ...theArgs) {
  return theArgs.map(element => {
    return multiplier * element
  })
}

let arr = multiply(2, 1, 2, 3)
console.log(arr)  // [2, 4, 6]