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Extract a Number from a String with JavaScript


User input from HTML form fields is generally provided to JavaScript as a string. We’ve lived with that fact for decades but sometimes developers need to extract numbers from that string. There are multiple ways to get those numbers but let’s rely on regular expressions to extract those...

MetaMask Plugin Connects Hedera Network with 30 Million Monthly Users


Source: AdobeStock / bilal ulker The MetaMask Snaps plugin, which provides access to the popular MetaMask wallet’s 30 million monthly active users, is now available on the open-source, proof-of-stake network Hedera. This Hedera Wallet Snap plugin, built by Tuum Technologies, enables...

Bitcoin Developer's Proposal to Stop 'Spam' NFTs Gets Shut Down


Luke Dashjr's technical proposal sounded innocuous enough: to make the popular Bitcoin Core software "effective with newer datacarrying styles." In reality, the effort represented a sophisticated but controversial plan to block the suddenly popular "inscriptions" known as "NFTs on Bitcoin."

Ethereum Smart Contract Framework Updated to Combat Security Concerns


Ethereum sees significant exchange outflows as investors potentially eye long-term holds. Image by Dennis, Adobe Stock. Ethereum is one of the most widely used blockchain networks globally. Recent findings from CoinMarketCap show that Ethereum has the highest number of total developers, accounting...

AutoGrow Textareas with CSS


As the demands of the web change and developers experiment with different user experiences, the need for more native language improvements expands. Our presentation layer, CSS, has done incredibly well in improving capabilities, even if sometimes too slow. The need for native support...

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