Number
What is the number data type in JavaScript? Learn about the number data type in JavaScript, including integers, floating-point numbers, NaN, Infinity, and BigInt.
String
What is the string data type in JavaScript? Learn about the string data type in JavaScript, including how to create a string, escape characters, string length, string methods, and template literals.
Boolean
What is the boolean data type in JavaScript? Learn about the boolean data type in JavaScript, including how to create a boolean, boolean values, and boolean methods.
Undefined
What is the undefined data type in JavaScript? Learn about the undefined data type and how to create undefined in JavaScript.
Null
What is the null data type in JavaScript? Learn about the null data type and how to create null in JavaScript.
BigInt
What is the BigInt data type in JavaScript? Learn about the BigInt data type and how to create BigInt in JavaScript.
Symbol
What is the symbol data type in JavaScript? Learn about the symbol data type and how to create symbols in JavaScript.