RubenBaader / drum_machine

About

This project is one of 5 projects in the freeCodeCamp Frontend Development Libraries certification process.
The project is a drum machine - it consists of a box with 9 buttons, each of which will play a sound when pressed or the corresponding key is pressed.

Essential user stories

1. I should be able to see an outer container with a corresponding id="drum-machine" that contains all other elements. ✔
2. Within #drum-machine I can see an element with a corresponding id="display". ✔
3. Within #drum-machine I can see 9 clickable drum pad elements, each with a class name of drum-pad, a unique id that describes the audio clip the drum pad will be set up to trigger, and an inner text that corresponds to one of the following keys on the keyboard: Q, W, E, A, S, D, Z, X, C. The drum pads MUST be in this order. ✔
4. Within each .drum-pad, there should be an HTML5 audio element which has a src attribute pointing to an audio clip, a class name of clip, and an id corresponding to the inner text of its parent .drum-pad (e.g. id="Q", id="W", id="E" etc.). ✔
5. When I click on a .drum-pad element, the audio clip contained in its child audio element should be triggered. ✔
6. When I press the trigger key associated with each .drum-pad, the audio clip contained in its child audio element should be triggered (e.g. pressing the Q key should trigger the drum pad which contains the string Q, pressing the W key should trigger the drum pad which contains the string W, etc.). ✔
7. When a .drum-pad is triggered, a string describing the associated audio clip is displayed as the inner text of the #display element (each string must be unique). ✔

Optional features user stories

8. Within #drum-machine I can see an element with the corresponding id control-panel ✔
9. On the control panel I can see a button with the corresponding id power-button ✔
10. On the control panel I can see a button with the corresponding id bank ✔
11. Pressing the power button toggles the drum machine on and off, enabling or disabling the audio being played ✔
12. Pressing the bank button toggles between which of two audio clips each drum pad plays on activation ✔