In JavaScript, variables are of different types, such as Boolean Undefined Null Number String Object Array, etc. Variable of Type…
Sometimes we have to make sure that a variable is an Array type object. The isArray() is basically a JavaScript…
Sometimes we need to insert an element at a specific position, or we need to insert an element before any…
Multiple file upload in PHP using ajax script is relatively easy to implement. Here is the simplest method to upload…
The Array is used to store multiple values in a single variable. In JavaScript, there are three types of Array:…
Many times we need to change input value onclick event using javascript. It is quite easy to change the input…
Sometimes, we need to disable textbox or input fields using JavaScript. To enable/disable textbox in JavaScript, we can use DOM…
Sometimes we have to get URL parameters using JavaScript. It is easy to get URL query string parameters using JavaScript.…
There are several ways to submit a form. Generally, we are used to submit a form using a submit button.…
Onclick event is one of the most used events in any user interface. As all events on the website are…