delete all the data from an array after a particular index js code example
Example 1: remove all from array that matches
var array = [1,2,'deleted',4,5,'deleted',6,7];
var newarr = array.filter(function(a){return a !== 'deleted'})
Example 2: js remove object from array by value
let originalArray = [
{name: 'John', age: 23, color: 'red'},
{name: 'Ann', age: 21, color: 'blue'},
{name: 'Mike', age: 13, color: 'green'}
];
let filteredArray = originalArray.filter(value => value.age > 18);