find value in array and remove js code example

Example 1: remove a particular element from array

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"]

Example 2: javascript find element in array and remove

const array = [2, 5, 9];

console.log(array);

const index = array.indexOf(5);
if (index > -1) {
  array.splice(index, 1);
}

// array = [2, 9]
console.log(array);

Example 3: how to remove a value from an array and return the new array in javascript

var arr = [1, 2, 3, 4, 5, 5, 6, 7, 8, 5, 9, 0];
    
    for( var i = 0; i < arr.length; i++){ 
                                   
        if ( arr[i] === 5) { 
            arr.splice(i, 1); 
            i--; 
        }
    }

    //=> [1, 2, 3, 4, 6, 7, 8, 9, 0]

Example 4: how can i remove a specific item from an array

const items = ['a', 'b', 'c', 'd', 'e', 'f']
const i = 2
const filteredItems = items.slice(0, i).concat(items.slice(i + 1, items.length))
// ["a", "b", "d", "e", "f"]