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Day - 39 | JavaScript Primitive Data Types | String, Number, Boolean, Null, Undefined, Symbol, BigInt
158 Views • Jan 28, 2026
Description
✅ What are Data Types in JavaScript
✅ Understanding Primitive Data Types —
• String
• Number
• Boolean
• Null
• Undefined
• Symbol
• BigInt
✅ Type checking using typeof operator
✅ Real-world examples & live coding demo
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