Apr 16, 2023 · You can use Dynamic Function Name and parameters like this. 1) Define function Separate and call it. let functionName = "testFunction"; let param = {"param1":1 , "param2":2}; …

Mar 13, 2025 · When using get and set accessor properties, "get" or "set" will appear in the function name. A class's name follows the same algorithm as function declarations and …

With ECMAScript2015 (ES2015, ES6) language specification, it is possible to dynamically set a function name without the use of slow and unsafe eval function and without …

You can change the name property! The Function.name property is configurable as detailed on MDN. Since it's configurable, we can alter its writable property so it can be changed. We need …

May 22, 2023 · The Function.displayName property in JavaScript is used to set the display name of the function. If the displayName property is used to log the name without setting the …

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 …

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.

Jan 16, 2021 · export function DecorateMethod (options: {}) {return (target: any, propertyKey: string, propertyDescriptor: PropertyDescriptor,) => {const method = propertyDescriptor. value …

Jul 15, 2016 · But as squint points out in a comment, in ES2015+, a function's name can be set via Object.defineProperty: Object.defineProperty(foo, "name", {value: "aNameForFoo"}); You …

JavaScript functions are defined with the function keyword. You can use a function declaration or a function expression.