A JavaScript function is defined with the function keyword, followed by a name, followed by parentheses (). Function names can contain letters, digits, underscores, and dollar signs …

Mar 13, 2025 · To change it, use Object.defineProperty(). The name property is typically inferred from how the function is defined. In the following sections, we will describe the various ways in …

Jul 5, 2010 · var myfunc = function {}; var funcName = myfunc.constructor.name; This can be done outside the execution of the function, and you can check within the context of the …

Apr 16, 2010 · You can use name property to get the function name, unless you're using an anonymous function For example: var Person = function Person () { this.someMethod = …

Jul 30, 2024 · Named function: Using the function keyword followed by a name that can be used as a callback to that function is known as using a named function in JavaScript. Named …

JavaScript functions are defined with the function keyword. You can use a function declaration or a function expression. Earlier in this tutorial, you learned that functions are declared with the …

We are using the name property to find out the name of the function that we have defined. Using name as message.name returns the name of the function message() i.e. message. …

Aug 25, 2023 · Given a function and the task is to get the name of the function from inside the function using JavaScript. There are basically two methods to get the function name from …

To declare a function, you use the function keyword, followed by the function name, a list of parameters, and the function body as follows: function functionName (parameters) { // function …

Apr 7, 2025 · If you want to refer to the current function inside the function body, you need to create a named function expression. This name is then local only to the function body (scope). …