prompt() instructs the browser to display a dialog to the user to input some message. This is an optional message prompting the user. Prompt is generally used to take the input from the user. When the prompt box pops up, the User has to click “OK” or “Cancel” to proceed. In this article, we are … Read more

In this blog post, we learn how to write a javascript function to calculate the area. To find the area of this square, we just multiply the area. So we will write a function in javascript that returns the multiple of two entered values. Html Javascript Result I hope this code will helpful for you.

In this article, we learn how to change the text value in javascript. HTML Javascript The Element property innerHTML gets or sets the HTML or XML markup contained within the element.

In this article, we are going to check if a number is odd or even. We have many methods to do this task but we use one of the easiest methods. HTML Javascript Here is using the modulus % operator to determine if a number is odd or even in JavaScript. I make numeric character … Read more

In this article, we are going to change text color using the javascript function. After the button is clicked, the JavaScript function is called and sets the color to the text. HTML Here I simply give an id to the H1 tag and create an HTML button with onclick attribute. Javascript This is a simple … Read more

In this article, we call a Javascript function when a checkbox is checked or unchecked. Generally, this task is necessary when we want to check some condition when a Checkbox is Checked Unchecked? HTML Javascript How to get checkbox value in javascript Here is the simple code to get the checkbox value in javascript, You … Read more

In this blog post, we learn how to calculate two textbox values in javascript. Often two or more input values need to be calculated in projects. To achieve this task we use javascript function getElementById() . It returns an Element object representing the element whose id property matches the specified string. HTML Javascript Here is simple javascript code. Javascript … Read more

This blog post will show how to display data in a textbox or textarea using javascript. We have several methods to Change the contents of a text area: HTML Javascript The getElementById() returns the element with the ID attribute with the specified value. The value property sets or returns the contents of a text area. … Read more

There are many methods in Javascript by which we can compare two strings. Such as Abstract Equality Comparison (==) and Strict Equality Comparison (===). The strict equality operator (===) behaves identically to the abstract equality operator (==) except no type conversion is done, and the types must be the same to be considered equal. so … Read more

In this blog, we will know how to check if the shift key is pressed in Javascript? We have many methods to check but we know the easiest methods. Method 1: Using shiftKey The KeyboardEvent.shiftKey read-only property is a boolean value that indicates if the shift key was pressed ( true ) or not ( false ) Html … Read more