22 How To Create Function Object In Javascript
Although not recommended, you can create a new function object by passing the built-in Function constructor a string of code, like so: copy. copied to clipboard. var body = "return Math.PI * radius * radius"; var circle = new Function ("radius", body); console.log (circle (5)); // => 78.5398.. 28/4/2020 · You can create a function using the Function constructor as shown in the following example. var add = Function('num1','num2','return num1+num2'); let res = add (7,8); console.log(res); JavaScript. In the Function constructor, you pass parameters and function body as a string.
19 Javascript Tutorial Creating Object With Function Template
How to create function object in javascript. 28/11/2018 · The Object.create () method creates a new object, using an existing object as the prototype of the newly created object. To understand the Object.create method, just remember that it takes two parameters. The first parameter is a mandatory object that serves as the prototype of the new object to be created.
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