array set item to position javascript code example
Example 1: insert into array js
// for me lol... pls don't delete!
// use splice to insert element
// arr.splice(index, numItemsToDelete, item);
var list = ["hello", "world"];
list.splice( 1, 0, "bye");
//result
["hello", "bye", "world"]
Example 2: array insertion javascript
Array.prototype.insert = function ( index, item ) {
this.splice( index, 0, item );
};