![]() One of the best ways is to use “promises”, described in the next chapter. It's been a long time coming, but FlipClock.js has been rewritten for a modern age with no dependencies. I never actually thought people would use it, let alone imagine how people would use it. ![]() Luckily, there are other ways to avoid such pyramids. FlipClock originally was developed an example library for a computer science class that I taught. So there’s a bit of namespace cluttering here. NPM npm install flipclock -save CDN Specific version pkg. The CDN exposes FlipClock as a global variable. That’s inconvenient, especially if the reader is not familiar with the code and doesn’t know where to eye-jump.Īlso, the functions named step* are all of single use, they are created only to avoid the “pyramid of doom.” No one is going to reuse them outside of the action chain. flipclock - npm FlipClock.js Installation FlipClock is designed to be used a UMD or ES6 module that can be required and imported. Just put a URL to it here and we'll apply it, in the order you have them, before the CSS in the Pen itself. It’s difficult to read, and you probably noticed that one needs to eye-jump between pieces while reading it. You can apply CSS to your Pen from any stylesheet on the web. FlipClock/examples/countdown-stop-callback. It works, but the code looks like a torn apart spreadsheet. Out of scope of the function FlipClock is instantiated with, and 3. See? It does the same thing, and there’s no deep nesting now because we made every action a separate top-level function. continue after all scripts are loaded (*)
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