javascript delete value in array code example
Example 1: remove a value from array js
const index = array.indexOf(item);
if (index > -1) {
array.splice(index, 1);
}
Example 2: delete an item from array javascript
let items = [12, 548 ,'a' , 2 , 5478 , 'foo' , 8852, , 'Doe' ,2154 , 119 ];
items.length; // return 11
items.splice(3,1) ;
items.length; // return 10
/* items will be equal to [12, 548, "a", 5478, "foo", 8852, undefined × 1, "Doe", 2154, 119] */