Introduce: React is a javascript library. React is not a freamework. Library management easily but freamework manageable doest not so easy, because of freamwork large codebase and future. But library is so easy learning process and manageable. So many developers are accepting within a sort time. 1. React Dom: There are five basic…

No matter how good you are, how experienced you are, you will be making mistakes now and then. But it’s alright, as long as you know how to handle those errors. And if you are writing your scripts in JavaScript, then you are in luck. Because in this article, we…

1. substr() The JavaScript string is an object that represents a sequence of characters. The substr() method extracts parts of a string, beginning at the character at the specified position, and returns the specified number of characters. example: substr() var name= “Md. Azad Hosen”; var result= name.substr(3, 9); alert(result); 2. Array.splice() Array.splice() method can…