, I need to modify anArray so that all element in the array that have the value of oldVal get replaced with the value of newVal

Question

replaceAll function, I need to modify anArray so that all element in the array that have the value of oldVal get replaced with the value of newVal.

Example code

let myArray = ["yes", "maybe", "no", "maybe", "yes", "no"];
replaceAll(myArray, "maybe", "no");

function replaceAll() 
{
let oldVal = "";
let newVal = "";
// Need to get input and replace it into the array



}

User Input(s) > anArray (Array) oldVal (?) newVal (?)

Answer 1

this way:

 let myArray = ["yes", "maybe", "no", "maybe", "yes", "no"]; function replaceAll( arr, oldVal, newVal ) { arr.forEach((v,i,a)=>(v===oldVal) && (a[i]=newVal) ) } replaceAll(myArray, "maybe", "no"); console.log( myArray )

 .as-console-wrapper { max-height: 100%;important: top; 0; }