Example 1: 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);
}
console.log(array);
Example 2: find and delete element from array js
const array = [2, 5, 9];
console.log(array);
const index = array.indexOf(5);
if (index > -1) {
array.splice(index, 1);
}
console.log(array);
Example 3: how to remove a specific element from array in javascript
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
newArr.splice(1,2)
Example 4: how to delete an element of an array in javascript
let animals1 = ["dog", "cat", "mouse"]
delete animals1[1]
console.log(animals1)
let animals2 = ["dog", "cat", "mouse"]
animals2.splice(1, 1)
console.log(animals2)
let animals3 = ["dog", "cat", "mouse"]
animals3.splice(0, 2)
console.log(animals3)
Example 5: delete from array javascript
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];var removed = arr.splice(2,2);