The onerror() method is available to all HTML elements for handling any errors that may occur with them. For instance, if an img tag cannot find the image whose URL is specified, it fires its onerror method to allow the user to handle the error. Typically, you would provide another image URL in the onerror… Continue reading How to handle errors globally With the onerror() Method in Javascript
Author: Sarvshrestha
How to confirm password validation using Javascript
We can create a password validation using JavaScript. We need to validate a password every time whenever a user creates an account on any website or app. So, we have to verify a valid password as well as put the confirm password validation.Whenever a user creates a password, there is always one more field of… Continue reading How to confirm password validation using Javascript
How to create an image map in JavaScript
JavaScript can be used to create a client-side image map. An image map is an image on the webpage that has multiple links to other pages. These links are called hotspots. An image map is used to navigate different links to other pages or on the same web page. Step 1: The first step is to… Continue reading How to create an image map in JavaScript
The optimum way to compare strings in JavaScript
There is method by which we can compare the two strings i.e, String localeCompare() method. This method compares two strings in the current locale. The current locale is based on the language settings of the browser. This method returns a number that tells whether the string comes before, after, or is equal to the compareString… Continue reading The optimum way to compare strings in JavaScript
How to Create a Form Dynamically with the JavaScript
We can use document.createElement() to create the new elements and use setAttribute() method to set the attributes of elements. Append these elements to the element by appendChild() method. Finally append the element to the element of the document. This example creates a Registration form.
How can we use import and export module in JavaScript
In JavaScript, Modules are basically libraries which are included in the given program. We can connect two JavaScript programs together to call the functions written in one program without writing the body of the functions itself in another program. Importing a library: It means include a library in a program so that use the function is… Continue reading How can we use import and export module in JavaScript
How to use JavaScript for Auto-filling of one field same as other
We might have noticed that sometimes websites like e-commerce or some government website have two address fields in their forms. One for the primary address and another for the secondary address(or one for billing address and another for the shipping address etc). Most of the time people have the same primary and secondary addresses and… Continue reading How to use JavaScript for Auto-filling of one field same as other
How to check a radio button using JavaScript
There are two ways in JavaScript to check the marked radio button or to identify which radio button is selected.. They can be checked once they are created or specified in HTML form. JavaScript offers two DOM methods for this: 1. getElementById 2. querySelector The input radio checked property is used to check whether the… Continue reading How to check a radio button using JavaScript
How can we use the object as DOM library using backbone.js
We can allow the Backbone to use an object as the DOM library.
How can we disable the radio button using JavaScript
This is the code for Dropdown, if we use dropdown we can disable the button Let’s suppose by another eg: If there are male, female and other categories are there in gender. Then after we have to choose Language…accordingly.