REACT RENDER REACT JSX components to the general JavaScript code. We can make DOM without JSX. React.CreateteLement Similar to document.createleLement JavaScript. React.CreateteElement Take three data — the first tag name, the second attribute object, and the third value or creatment to create a child node. Style at JSX. Style is…

I will discuss something today who must know every web developer. Primitive and non-primitive- There are two types of data in primitive and non-primitive javascript. String, numbers, boolean, null, undefined are primitive data, and objects, arrays, functions are non-primitive data. var a = “dosomething”; var b = “dosomething”; console.log (a == b)…

1) Arry: Arry we usually mean to take a box to put a lot of things together and put the material inside it. let age = [ 15, 17, 20, 25]; The position of the first element inside the third parentheses starts with 0 is called indexOf. Example: let age =[ 15…