The ‘let’ keyword is introduced in ES6 to declare block scoped variable. The ‘var’ keyword…
A web worker is a JavaScript that runs background in a separate thread and live in a self-contained execution environment, which enables to process heavy computations without blocking the main UI thread.
Web Workers are a mechanism by which a script…
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We will try to understand the then and catch methods, which are used to perform some action after the promise is settled. We will also understand the fulfillment value of a promise.