Nov 9, 2020 · JavaScript has a special operator called typeof which lets you get the type of any value. In this article, we will learn how typeof is used, along with a few gotchas to watch out …

The typeof operator returns the data type of a JavaScript variable. Primitive Data Types In JavaScript, a primitive value is a single value with no properties or methods.

Apr 3, 2025 · The typeof operator returns a string indicating the type of the operand's value.

Aug 20, 2009 · Type checking. You can check the type of variable by using typeof operator: typeof variable Value checking. The code below returns true for numbers and false for …

The best way to find out the REAL type of an object (including BOTH the native Object or DataType name (such as String, Date, Number, ..etc) AND the REAL type of an object (even …

typeof is only good for returning the "primitive" types such as number, boolean, object, string and symbols. You can also use instanceof to test if an object is of a specific type. this.prop = prop; …

Jan 31, 2022 · To return the JavaScript data type of a variable we can use the JavaScript typeof operator. In JavaScript, unlike many other programming languages, we do not specify the type …

Dec 9, 2022 · In this article, you will learn how to use the typeof operator, instances when you should not use typeof, and the best way to check type in JavaScript for such instances. In …

Sep 25, 2019 · Type of a variable can be checked with 2 Javascript operators - typeof checks for a primitive data type, while instanceof operator checks whether it is a special kind of an object.

Apr 11, 2025 · Typeof is a statement that’s used in JavaScript to check the type variable in your code. It can return one of JavaScript’s eight data types, and it’s especially useful for returning …