General Questions
JavaScript FAQ
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This section includes miscellaneous JavaScript questions that do not seem to fit in any of the specialized FAQ sections.
- About JavaScript – and about this FAQ
- What is JavaScript?
- What can JavaScript programs do?
- What can't JavaScript programs do?
- What browsers support JavaScript?
- What JavaScript versions are there?
- Where can I get JavaScript documentation?
- How do I insert comments in JavaScript code?
- How do I hide JS code from old browsers that do not support JavaScript?
- If the user's browser cannot execute JS code, can I display a warning for the user?
- Can I include JavaScript code from external JS files?
- What reserved words are there in JavaScript?
- Can I delete a JavaScript variable?
- Are
while(i--)loops faster than other kinds of loops?
See also:
If your question is not listed here, please refer to the alphabetical index