How to insert an item into an array at a specific index
In JavaScript, you can use the Array.prototype.splice() method to insert an item into an array at a specific index. The splice() method takes three arguments: the index at which to…
How do I return the response from an asynchronous call?
There are several ways to return the response from an asynchronous call, depending on the programming language and framework you are using. Here are a few common approaches: Callbacks: You…
What does “use strict” do in JavaScript, and what is the reasoning behind it ?
What does "use strict" do in JavaScript, and what is the reasoning behind it? "use strict" is a directive in JavaScript that tells the browser to run the JavaScript code…
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