Web
JavaScript
The programming language that runs in web browsers and powers interactive web experiences.
Why it matters
- Required for any interactive web development
- Runs everywhere: browsers, servers, mobile, desktop
- Massive ecosystem and community support
When to use
- For all web frontend development
- When building cross-platform applications
- When rapid prototyping is needed
Common mistakes
- Not understanding asynchronous programming patterns
- Ignoring browser compatibility issues
- Writing unstructured code without modules
Related terms
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