array remove element js
var colors = ["red","blue","car","green"]; var carIndex = colors.indexOf("car");//get "car" index //remove car from the colors array colors.splice(carIndex, 1); // colors = ["red","blue","green"]
array remove element js
var colors = ["red","blue","car","green"]; var carIndex = colors.indexOf("car");//get "car" index //remove car from the colors array colors.splice(carIndex, 1); // colors = ["red","blue","green"]
remove element from array javascript
let numbers = [1,2,3,4] // to remove last element let last_num = numbers.pop(); // numbers will now be [1,2,3] // to remove first element let first_num = numbers.shift(); //numbers will now be [2,3] // to remove at an index let number_index = 1 let index_num = numbers.splice(number_index,1); //removes 1 element at index 1 //numbers will now be [2] //these methods will modify the numbers array and return the removed element
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