11 docs tagged with "Data Types"

What is the array data type in JavaScript? Learn about the array data type and how to create, access, modify, add, and delete array elements in JavaScript.

What is the BigInt data type in JavaScript? Learn about the BigInt data type and how to create BigInt in JavaScript.

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.

What is the data type in JavaScript? Learn about the primitive and non-primitive data types in JavaScript, including string, number, bigint, boolean, undefined, symbol, null, object, array, and function.

What is the null data type in JavaScript? Learn about the null data type and how to create null in JavaScript.

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.

What is the object data type in JavaScript? Learn about the object data type and how to create, access, modify, add, and delete object properties in JavaScript.

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.

What is the symbol data type in JavaScript? Learn about the symbol data type and how to create symbols in JavaScript.

What is the type operator in JavaScript? Learn about the type operator, its syntax, and how to use it to check the data type of a value or variable in JavaScript.

What is the undefined data type in JavaScript? Learn about the undefined data type and how to create undefined in JavaScript.