In this tutorial, we will see how we can create a client-side image map using JavaScript. We use JavaScript to create a client-side image map. Client−side image maps are enabled by the usemap attribute for the tag and defined by special and extension tags. The image that ... Read More

In this tutorial, we will discuss how we can check for a number whether it is a decimal number or a whole number using the JavaScript. In JavaScript, we can use in−built methods as well as the user defined methods to check for a number if it has a decimal ... Read More

In this tutorial, we will learn how we can submit an HTML form using JavaScript. To submit an HTML form using JavaScript, we are calling validate() to validate data when the onsubmit event is occurring. We will discuss the direct method of submitting the HTML form as well as the ... Read More

In this tutorial, we will learn to style the background image to no repeat with JavaScript DOM. To style the background image to no repeat with JavaScript, use the backgroundRepeat property. It allows you to set whether the background image repeats or not on a page. The use of images ... Read More

In this tutorial, we will learn about NaN in JavaScript. NaN is nothing more than a property of the global object which stands for Not a Number. It is mainly used to check whether the entered value is a number or not. The NaN and Number. NaN both are same, ... Read More

In this tutorial, we will learn about the multiplication operator (*) in JavaScript. The multiplication operator is a binary operator which requires at least two operands to operate on. The multiplication operator simply multiplies the left operand with the right operand, or you can say that it simply increases the ... Read More

In this article, we will learn about the Multiplication assignment operator (*=) in JavaScript. In general, we use a = a * b this expression to update the value of a variable with the value returned after multiplying its original value with some other value, which is easy to understand, ... Read More

The less than operator is one of the operators that come under the category of binary operators, which means it requires two operands to operate on. It will return true if the operand on the left side of the operator is less than the operand on the right side. Otherwise, ... Read More

In this tutorial, we will learn how we can find the coordinates of the mouse cursor with JavaScript. We have to find out the X and Y-coordinates or we can say that the horizontal and the vertical position of the cursor on the screen with JavaScript. JavaScript provides us with ... Read More

In this tutorial, we will learn how we can fill columns with JavaScript. Use the columnFill property to fill columns. Fill it as auto to fill sequentially, or balance to equally divide content between columns. The columnFill property is the property that specifies how the columns should be filled, auto, ... Read More