replace an element in an array javascript code example

Example 1: replace array element javascript

// Replace 1 array element at index with item 
arr.splice(index,1,item);

Example 2: how to remove the elements from array and how to replace a new element in javascript

let scores = [1, 2, 3, 4, 5];Code language: JavaScript (javascript)

Example 3: how to remove the elements from array and how to replace a new element in javascript

Array.splice(position,0,new_element_1,new_element_2,...);Code language: JavaScript (javascript)