To remove or replace an element in an array in JavaScript , you can use the splice method as shown below.

How to remove or replace array element in JavaScript ?

To remove the array element , you can use the splice method and specify the index of the array to remove the array element. The second parameter determines the number of elements to remove.

<script type="text/javascript">
    var players = new Array('Sachin Tendulkar', 'Virat Kohli', 'Dhoni');
    players.splice(players.indexOf('Dhoni'),1));
    console.log(players);
</script>
How to remove or replace array element in JavaScript ?

Replace the array element with another element using the same splice method but pass the third parameter to define the replacement element.

<script type="text/javascript">
    var players = new Array('Sachin Tendulkar', 'Virat Kohli', 'Dhoni');
    players.splice(players.indexOf('Dhoni'), 1,"Ganguly");
    console.log(players);
</script>
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