Saransh Kataria

Born in Delhi, India, Saransh Kataria is the brain behind Wisdom Geek. Currently, Saransh is a software developer at a reputed firm in Austin, and he likes playing with new technologies to explore different possibilities. He holds an engineering degree in Computer Science. He also shares his passion for sharing knowledge as the community lead at Facebook Developer Circle Delhi, NCR which is a developer community in Delhi, India.
142 articles

Using GroupBy on an array of objects in JavaScript

Array grouping is a fairly common operation in any project. Until recently, we had to resort to either writing our own implementation...

Node.js introduces node: protocol imports

Node.js recently introduced a node: protocol for built-in modules. Built-in node modules can now be imported by prefixing the node: protocol prefix.

4 Tips To Maximize Your Productivity At Work

If you find yourself procrastinating because of the slightest distraction or don’t have an organized system to manage your productivity, this article...

JSON Modules in JavaScript

ES Modules were introduced in ES2015. The import and export keywords by default are only applicable to JavaScript code. But there is...

How to check if a string contains emojis in JavaScript?

If you have user-generated content in your web application, chances are you have to deal with strings containing emojis. Since emojis are...

Writing conditionals in CSS: when/else

CSS already has had conditionals in the form of @media queries or @support queries to selectively apply styling to the document. But...

Retrieving content value of ::after or ::before in JavaScript

For the following element:#element::after { content: 'Custom value' }If we needed a way of...

How to permanently remove a file from Git history

We all make mistakes sometimes. Pushing files that contain some secrets or sensitive information to a Git repository is fairly common. And...

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Hi there! Want some more knowledge?

Think that the knowledge shared is helpful? You might want to give our mailing list a try. We'll send you 2-4 emails a month, right when new posts come out.