Datatypes
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What is Datatypes?
Data type refers to the type of data that a JavaScript variable can hold. There are seven primitive data types in JavaScript (Number, BigInt, String, Boolean, Null, Undefined and Symbol). Objects are non-primitives.
Free resources to learn Datatypes
More in stage 3: Data Types
Datatypes: common questions
Can I learn Datatypes 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 Datatypes 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 Datatypes tutorial for beginners?
It is lesson 17 of 124 in the free JavaScript roadmap, in stage 3, Data Types. 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.