
JavaScript
13 min
Call the OpenAI API from Vanilla JavaScript (No Backend)
You do not need Node.js, React, or a backend server to start using the OpenAI API. This tutorial shows you how to call GPT models directly from plain JavaScript using the Fetch API — with streaming, error handling, and secure key management.

JavaScript
18 min
JavaScript API Call: fetch, Axios, TanStack Query & ky
Most JavaScript API call guides are still in 2023 — fetch + Axios + XMLHttpRequest + jQuery. The real modern comparison is fetch + async/await + AbortController (the modern baseline), Axios (still popular for interceptors), TanStack Query (the React standard), and ky/ofetch (lightweight replacements). Plus the 4xx/5xx error gotcha fetch doesn't reject for, the Axios CancelToken deprecation, type-safe APIs with Zod, and FormData uploads done right.

JavaScript
16 min
YouTube Data API in JavaScript: List Channel Videos
Most 'list YouTube channel videos' tutorials use jQuery + the search.list endpoint — that costs 100 quota units per call (vs 1 for the uploads-playlist trick) and exposes your API key in the browser. This guide does it right: modern fetch + async/await, the playlistItems.list pattern, server-side API key proxying with Cloudflare Workers or Next.js Route Handlers, channel handle → ID resolution, pagination with nextPageToken, and the oEmbed fallback for simple embeds without any API key at all.

JavaScript
2 min
JavaScript Primitive and Non-Primitive Data Types

JavaScript
3 min
JavaScript Conditional Statements: A Guide to Writing Better Code

JavaScript
6 min
25 JavaScript String Methods

JavaScript
9 min
24 Most important JavaScript methods

JavaScript
2 min
Top javascript Array Methods with Examples
JavaScript
1 min
Navigator.sendBeacon() is great method in JavaScript

JavaScript
1 min
JavaScript Short Circuiting: What It Is and How To Use It

JavaScript
2 min
Learn how to extract phone numbers from string in JavaScript

JavaScript
2 min
9 D3.js Patterns & Templates