VacantThinker/How to insert an item into an array at a specific index (JavaScript).md

Created May 15, 2023 06:09

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How to insert an item into an array at a specific index (JavaScript)

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How to insert an item into an array at a specific index (JavaScript).md

var arr = [];
arr[0] = "Jani";
arr[1] = "Hege";
arr[2] = "Stale";
arr[3] = "Kai Jim";
arr[4] = "Borge";

console.log(arr.join()); // Jani,Hege,Stale,Kai Jim,Borge
arr.splice(2, 0, "Lene");
console.log(arr.join()); // Jani,Hege,Lene,Stale,Kai Jim,Borge

mdn splice

JavaScript Array/splice

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how-to-insert-an-item-into-an-array-at-a-specific-index-javascript

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