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Tag Archives: JavaScript-Misc

The task is to sort the JavaScript array on multiple columns with the help of JavaScript. There are two approaches that are discussed below. Approach… Read More
LESS is a simple CSS pre-processor that makes it possible to create manageable, customizable, and reusable style sheets for websites. LESS is a dynamic style… Read More
Extend: The JavaScript / jQuery extend method copies all properties from the source to the destination object. The primary use of the extend method is… Read More
NODE-RED is a stream based advancement instrument for visual programming and basically its main focus on visual apparatus for wiring the Internet of Things. This… Read More
Using iframe tag the content inside the tag is displayed with a default size if the height and width are not specified. thou the height… Read More
The then() method in JavaScript has been defined in the Promise API and is used to deal with asynchronous tasks such as an API call.… Read More
JavaScript is a very flexible language and it provides many API support to do many useful things. Here one important thing is that record audio… Read More
The task is to change the drop-down menu when time is changed. There are two approaches that are discussed below. Approach 1: Use the setTimeOut()… Read More
Alerts in JavaScript are an important components in web design. They are commonly used to notify users. The SweetAlert2 library aims to make basic looking… Read More
<a > … </a> tags are used to create hyperlinks in HTML. One of the attributes of ‘a’ tag is ‘href’ href: Specifies the URL… Read More
Composition helps in creating large & complex functions by combining small functions. For example, you can build a wall with the help of small bricks.… Read More
The average color of an image can be found with JavaScript by drawing the image on a canvas element. The following steps have to be… Read More
The optional chaining ‘?.’ is an error-proof way to access nested object properties, even if an intermediate property doesn’t exist. It was recently introduced by… Read More
Suppose in a Class, the Teacher asked students of roll number 1 to write 0 and roll number 2 to write 1 on the blackboard… Read More
Semicolons in JavaScript divide the community. Some developers prefer to use them always. Few developers want to avoid them. In some cases, omitting them may… Read More

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