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Run useEffect Only Once


React has a built-in hook called useEffect. Hooks are used in function components. The Class component comparison to useEffect are the methods componentDidMount, componentDidUpdate, and componentWillUnmount. useEffect will run when the component renders, which might be more times than you think....

Lessons Learned from a Year of Testing the Web Platform


Mike Pennisi: The web-platform-tests project is a massive suite of tests (over one million in total) which verify that software (mostly web browsers) correctly implement web technologies. It’s as important as it is ambitious: the health of the web depends on a plurality of interoperable...

Exploring the SLP Token Universe Built on the Bitcoin Cash Chain


Since last August, the Simple Ledger Protocol (SLP) has become a prevalent application within the Bitcoin Cash ecosystem. So far there’s been thousands of SLP tokens created, a number of which have been very popular and used regularly. Tokens have been issued by governments like Liberland...

Philippines’ Biggest Bank has Unveiled its Own Digital Currency


According to the latest reports, one of the biggest banks in the Philippines, called the Union Bank of the Philippines Inc., has introduced its digital currency. Thus, the bank which is more commonly referred to as UnionBank has now become the nation’s first bank to have conducted transactions...

The Guardian digital design system


Here’s a fascinating look at The Guardian’s design system with a step-by-step breakdown of what's gone into it and what options are available to designers and developers. It shows us how the team treats colors, typography, layouts, and visual cues like rules and borders. I’ve been struggling...

Optional Chaining


For all of the improvements that the JavaScript language has added over the past few years, like the spread operator, default argument values, and arrow functions, there are still a few features I’d love to see implemented. On such feature is optional chaining. Optional chaining allows...

Calls Intensify for Indian Government to Regulate Cryptocurrency


Since the Indian government unveiled a draft bill to ban cryptocurrency, the crypto community has ramped up its efforts to influence the government’s final decision. The community has plans to reach out to parliament members to show them how flawed the crypto recommendations the government...

Large Regulated Token Sales Indicate ICOs May Be Coming Back


Initial coin offerings have seen a significant decline in popularity, but they are not to be written off completely. Although you don’t hear the term “ICO” so often nowadays, some recent regulatory developments indicate they have a place in the digital economy realm. Crowdfunding...

Five of the Most Important Use Cases for Cryptocurrency


Crypto assets have come a long way since Bitcoin. What started out as a P2P payment system has spawned an array of use cases that extend far beyond the original designation of cryptocurrency. While the primary function of crypto assets such as ETH and BTC is a matter of some debate, what’s...

Bytom has Chosen Chainlink as its New Oracle Service Provider


Chainlink’s oracle system’s efficiency is not hidden from anyone. Their oracle system offers smart contracts that are based on decentralized oracles. The presence of decentralized oracles leads to various features that include establishing a good and solid connection with important off-chain...

SLP Developers Publish Specs for a Unique Type of Non-Fungible Tokens


The Simple Ledger Protocol (SLP) has become a popular project within the Bitcoin Cash ecosystem because it gives anyone the ability to issue and transfer tokens in a permissionless fashion. Since the project was announced last year, there’s been a myriad of tokens created on the BCH chain....

Indian Government Official Resigns After Drafting ‘Flawed’ Crypto Bill


The Indian government official who headed the committee which drafted the bill to ban cryptocurrencies has resigned after releasing the report and draft bill which the crypto community calls “flawed.” Meanwhile, the government has confirmed that cryptocurrency is currently...

How Government Agencies Make Criminals of Crypto Traders


A New Jersey man has been indicted this week for converting over $2 million to bitcoin and operating a private exchange business not registered with the U.S. Secretary of the Treasury. According to a July 24 press release by the U.S. Attorney’s office, 46-year-old William Green could face...

Dash Has Outpaced Bitcoin On Latin American Exchange, Claims Cryptobuyer CEO


Dash is one of the leading privacy-focused cryptocurrency, a genre which is expected to grow in popularity as regulators across the globe are tightening their grip on normal digital currencies. However, one can hardly imagine it beating Bitcoin in the future, near and far! However, Cryptobuyer...

How Google PageSpeed Works: Improve Your Score and Search Engine Ranking


In this article, we uncover how PageSpeed calculates it’s critical speed score. It’s no secret that speed has become a crucial factor in increasing revenue and lowering abandonment rates. Now that Google uses page speed as a ranking factor, many organizations have become laser-focused...

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