Tag: JavaScript

Use GET/POST/PUT/PATCH/DELETE correctly from the browser.

Model async success/failure with Promise states and then/catch.

Write asynchronous code that looks synchronous with async/await.

Make HTTP requests with fetch and Response helpers.

Understand AJAX as async server communication without full page reloads.

Read/write cookies carefully; prefer HttpOnly cookies for auth tokens from the server.

Serialize data with JSON.stringify and parse with JSON.parse.

Work with Date objects and modern alternatives (Temporal where available).

Use Math for rounding, random, min/max, and trigonometry.

Throw and handle errors intentionally for resilient apps.