rest parameters javascript \ code example
Example 1: rest parameters
function f(a, b) {
let normalArray = Array.prototype.slice.call(arguments)
let normalArray = [].slice.call(arguments)
let normalArray = Array.from(arguments)
let first = normalArray.shift()
let first = arguments.shift()
}
function f(...args) {
let normalArray = args
let first = normalArray.shift()
}
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)