4 docs tagged with "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.

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.

In PHP, a boolean (bool) is a built-in scalar data type used to express truth values, which can be either True or False. Boolean literals use the constants True or False, which are case-insensitive.

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.