while
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What is while?
The while loop executes a block of code as long as a specified condition is true. The condition is evaluated before each iteration, so if it is false from the start, the body never runs. It is used when the number of iterations is not known in advance.
Free resources to learn while
- ArticleWhile Statement - MDN
- ArticleThe while Loop - CodeGuage
More in stage 7: Loops and Iterations
while: common questions
Can I learn while in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain while in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this while tutorial for beginners?
It is lesson 52 of 124 in the free JavaScript roadmap, in stage 7, Loops and Iterations. If you are new to JavaScript, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.