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Altcoin Season Trending – LINK, XTZ, BSTX, HBAR Gain Up to 120% in 24h


The last few days have shown bullish price activity across the list of top cryptocurrency markets. There’s been a lot of focus on coins like BTC, ETH, BCH, and EOS, but digital assets like HBAR (120%), STX (52%), XTZ (20%) and LINK (13%) have seen much larger gains this week. The cryptoconomy...

Override window.alert


For years the only bit of feedback web developers could get was via alert("{str}") calls. These days we have the web console but, in rare cases, we don’t have a console and alert calls are our only window into a value at a given time. One problem: if an alert sneaks into production code, your...

Custom Styling Form Inputs With Modern CSS Features


It’s entirely possible to build custom checkboxes, radio buttons, and toggle switches these days, while staying semantic and accessible. We don’t even need a single line of JavaScript or extra HTML elements! It’s actually gotten easier lately than it has been in the past. Let’s take a look. Here’s...

Browser Version Release Spectrum


Whenever a browser upgrades versions, it's a little marketing event, and rightly so. Looks like for Firefox it's about once a month, Chrome is ~6 weeks, and Safari is once a year. Chrome 80 just dropped, as they say, and we get a video and blog post. What strikes me about releases like this these...

How To Buy Bitcoin and Other Cryptocurrencies Using Paypal


These days there are myriad ways people can purchase cryptocurrencies, and the payment platform Paypal is a popular choice. Multiple crypto brokerage services and exchanges allow people to buy digital currencies with the payment option. The following post is a simple guide and list of exchanges...

Localcryptos Lets You Cash Out BTC P2P – Minus the KYC 


If you’ve ever had a sudden need for fiat while all in crypto, you’ll understand the difficulty of cashing out without KYC-ing away your identity and that of your unborn children. Localbitcoins is now an AML hellhole, Bisq is great if you’re happy to wait two days for a trade...

Heated Debate Continues Over Bitcoin Cash Infrastructure Funding Plan


Last Wednesday, the founder of the mining operation Btc.top announced a proposal that would fund Bitcoin Cash (BCH) development over the course of six months. Over the last five days, the funding plan has been the most dominant conversation within the BCH ecosystem, as supporters debate the merits...

Bitcoin Gold 51% Attacked – Network Loses $70,000 in Double Spends


The Bitcoin Gold (BTG) network suffered another set of 51% attacks on January 23-24, as roughly 29 blocks were removed in two deep blockchain reorganizations (reorgs). Reports indicate that more than 7,000 BTG was double spent as the chain suffered a loss of $70,000 in two days. Also read: Bitcoin...

Getting Started with Front End Testing


Amy Kapernick covers four types of testing that front-end devs could and should be doing: Linting (There's ESLint for JavaScript and Stylelint or Prettier for CSS.) Accessibility Testing (Amy recommends pa11y, and we've covered Axe.) Visual Regression Testing (Amy recommends Backstop, and we've...

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