VA
HomePostsTagsAboutUsesContact
  1. Home
  2. /Posts
  3. /What are JS data types

What are JS data types

Sunday 07/08/2022

·1 min read
JavaScript
Share:

These are the JS data types:

  • Number
  • String
  • Boolean
  • Object
  • Undefined
Share:
VA

Vadim Alakhverdov

Software developer writing about JavaScript, web development, and developer tools.

GitHubXLinkedIn

Related Posts

How to Test AI Features: Unit Testing LLM-Powered Code

Learn practical patterns for testing LLM-powered TypeScript code — mocking AI APIs, snapshot testing non-deterministic outputs, eval frameworks, and assertion strategies with Vitest.

Build a Slack Bot That Answers Questions About Your Codebase

Build an AI Slack bot that indexes your codebase and answers questions like 'where is the auth logic?' — with full TypeScript code using embeddings and Claude.

How to Cache AI Responses Without Breaking Your App

Learn how to cache AI API responses to cut costs and latency — exact match, semantic similarity, and prompt fingerprinting strategies with TypeScript and Redis.

© 2026 Vadim Alakhverdov

GitHubXRSSPrivacy