Tag:piano

  • Lightweight bidirectional binding tool — ukulelejs

    Time:2021-9-10

    What is ukulejs A lightweight two-way binding tool, you can temporarily understand it as a simplified version of angular. (hereinafter referred to as ukujs) Let’s take a look at the simplest example of two-way binding <div uku-application> <input type=”text” uku-value=”myCtrl.message”> <input type=”text” uku-value=”myCtrl.message”> <textarea rows=”4″ uku-value=”myCtrl.message”></textarea> </div> //Register ViewModel var uku = new Ukulele(); uku.registerController(“myCtrl”,new […]

  • Realization of music piano special effects with JS

    Time:2020-10-21

    In this paper, we share the JS implementation of music piano specific code for your reference, the specific content is as follows Knowledge points 1. Keydown keyboard press event2. EV [‘keycode ‘] gets the current key3. Introduce the tool library Operation effect 1-9 control keys code <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”UTF-8″> <title>Title</title> <style> […]