Answers for "add item as the first element to an array javascript"

javascript append how first element

// 2018+ Version
parentElement.prepend(newFirstChild)

Posted by: Guest on July-26-2020

How can I add new array elements at the beginning of an array in JavaScript?

var arr = [23, 45, 12, 67];
arr = [34, ...arr]; // RESULT : [34,23, 45, 12, 67]

console.log(arr)

Posted by: Guest on March-15-2022

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