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Nalezeno "Promises": 422

Understanding Async Await


When writing code for the web, eventually you'll need to do some process that might take a few moments to complete. JavaScript can't really multitask, so we'll need a way to handle those long-running processes. Async/Await is a way to handle this type of time-based sequencing. It’s especially great...

Exit Scam Fears as Major Darknet Site ICO Promises 700% Growth in 6 Months


Russia’s biggest darknet community, Hydra, has released a white paper as it prepares to issue an initial coin offering (ICO) that it says will see token growth skyrocket by 700% by June next year. Hydra’s white paper takes the form of an investment memorandum (link here, although the memo can only...

Bitmain Promises Big Discounts as Founder Wu Returns to Action


Jihan Wu. Source: a video screenshot, Youtube, Bitcoin.com - Official Channel Bitmain’s Wu Jihan has made his first address to clients following the conclusion of a bitter power struggle with the company’s former head – and has announced a series of measures aimed at boosting the Bitcoin (BTC)...

JavaScript waitForTime


I write a lot of tests for new features within Firefox DevTools. We have hundreds of “mochitests” which open the browser and perform synthetic actions like clicking, typing, and other user actions. I’ve previously written about waitForever which essentially halts following actions...

ICOs Are Dead But ICO Scammers Are Immortal


The initial coin offering may have all but died, but the ICO scammer marches on regardless. Whereas legitimate projects have to wrangle with all kinds of challenges including the strength of the market, generating value for investors, creating a real product and actually delivering on the promises...

Collective #545


PWA Asset Generator * Leon Sans * Introduction to JavaScript Promises * The Enigma Machine Collective #545 was written by Pedro Botelho and published on Codrops

Promises and Static Values


Async can throw a real wrench into the cogs of our programming workflows, all despite the fact that async is the modern JavaScript pattern. While async/await helps, there’s sometimes confusion about the way to have a single function that returns a value whether it exists or needs a Promise...

then on Objects


Promises were a revelation in JavaScript development, allowing us to enjoy async processing and avoid callback hell. Many new APIs like Battery API, Cache API, and others use the promise API. One fact you may not know is that you can add a then method to any object to make it Promise-like!...

JavaScript Proxy with Storage


The JavaScript Proxy API provides a wealth of “magic” within JavaScript, allowing you to use any object as sort of an alias that allows a wall of validation, formatting, and error throwing. Did you know that you could also employ the Proxy API as an abstraction to different types...

PR: CoinLoan Welcomes Bitcoin Cash to Their List of Collateral Currencies


CoinLoan is among the first to offer loans secured by Bitcoin Cash As we mentioned in our previous updates, new assets are about to join CoinLoan’s list of cryptocurrencies soon. CoinLoan keeps its promises, and today, we pride ourselves on adding a new collateral currency to the CoinLoan platform...

Bitcoin Mining Helps Oil Companies Reduce Carbon Footprint


Natural gas acquired as a byproduct of oil extraction has become synonymous with wasted energy. In certain areas, drilling companies are unable to find a profitable market for the excess fuel. It’s often vented into the atmosphere. Startups are now offering on-site systems that utilize...

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