typeof - JavaScript | MDN - MDN Web Docs
Apr 3, 2025 · The typeof operator returns a string indicating the type of the operand's value.
JavaScript typeof - W3Schools
JavaScript has 7 primitive data types: The typeof operator returns the type of a variable or an expression. In JavaScript, null is a primitive value. However, typeof returns "object". This is a …
JavaScript typeof Operator - GeeksforGeeks
Dec 13, 2024 · The typeof operator in JavaScript is used to determine the data type of a value or variable. It returns a string indicating the type, such as "string", "number", "boolean", "object", …
The JavaScript typeof Operator - freeCodeCamp.org
Nov 9, 2020 · JavaScript typeof Examples. The following code snippet shows the type check result of various values using the typeof operator.
JavaScript typeof
In this tutorial, you'll learn how to use the JavaScript typeof operator that returns a string representing the type of a value.
JavaScript : typeof operator - w3resource
Sep 30, 2023 · The typeof operator is used to get the data type (returns a string) of its operand. The operand can be either a literal or a data structure such as a variable, a function, or an …
JavaScript typeof Operator - Programiz
The typeof operator returns the type of variables and values. For example, console.log(typeof a); // number console.log(typeof '9'); // string console.log(typeof false); // boolean. The syntax of …
JavaScript TypeOf – How To Check The Type Of A
Aug 30, 2024 · Understanding data types and type checking in JavaScript is a crucial skill for effective code. The typeof operator allows us to easily check the type of a variable or object in …
What Is the Typeof Operator: Examples, Usecase & More
Apr 12, 2025 · Typeof in JavaScript is an operator used for type checking and returns the data type of the operand passed to it. The operand can be any variable, function, or object whose …
JavaScript typeof Operator - W3Schools
JavaScript typeof. The typeof operator returns the type of a variable, object, function or expression. Please observe: The data type of NaN is number; The data type of an array is …
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