Javascript

Ankur in TypeScript

TypeScript Function Parameters: Rest, Optional, and Default – Complete Guide

A complete guide to TypeScript function parameters: rest (...args), optional (?), and default (=) parameters. Covers syntax rules, annotated code examples, common mistakes, and a real-world combined example — everything a TypeScript developer needs to write flexible, self-documenting functions.

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Working With AJAX Loading (Ajax Loading Overlay)

An AJAX loading overlay is a UI element that covers the page (or a section of it) while an asynchronous request is in progress. It prevents users from clicking a button multiple times and gives clear visual feedback that something is happening in the background.