What is difference between undefined & undeclared variable in JavaScript?

There is a very basic difference between undeclared and undefined variable Undefined Variable are those which are present in program but they haven’t assign any value or if the value assigned to the variable is undefined. While on the other hand undeclared variable are those which do not exist

Difference between Java and JavaScript?

Java is a complete programing language while on the other hand JavaScript is a client-side as well as server side scripting language which can be used with HTML. Both the language have noting to take with each other except the fact that their names seems to be similar. Java

Launching of the EMI (Equated Monthly Installment) calculator

We are very pleased to launch our EMI (Equated Monthly Installment) Calculator. One day I was thinking that everyone requires loan either it is Home Loan, Personal Loan or the Car Loan on any stage of the life and before taking the loan everyone has many questions like:

Deleting Items from an Array

Hello everyone In this Post I am going to explain the basic about Deleting Items in JavaScript Array.

Inserting Items in JavaScript Array

Hello everyone In this Post I am going to explain the basic about Inserting Items in JavaScript Array.

Arrays in JavaScript

In this Post I am going to explain the basic about JavaScript array and how can we retrieve data from JavaScript array.

Mathematical operations in JavaScript

Hello Everyone in this post I am going to tell the basic rule Mathematical operations and Order of there Operations in JavaScript.

Rules for Creating a Variable in JavaScript

Hello Everyone in this post I am going to tell the basic rule which should be kept in mind before creating variables. This rules are almost same for php and other programing languages