Skip to content

add code and knowledge summary for js01 #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Dimen61 merged 1 commit into from
Oct 24, 2024
Merged

add code and knowledge summary for js01 #1

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
81 changes: 81 additions & 0 deletions 01 - JavaScript Drum Kit/index-MINE.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,81 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>JS Drum Kit</title>
<link rel="stylesheet" href="style.css">
<link rel="icon" href="https://fav.farm/🔥" />
</head>
<body>

<div class="keys">
<div data-key="65" class="key">
<kbd>A</kbd>
<span class="sound">clap</span>
</div>
<div data-key="83" class="key">
<kbd>S</kbd>
<span class="sound">hihat</span>
</div>
<div data-key="68" class="key">
<kbd>D</kbd>
<span class="sound">kick</span>
</div>
<div data-key="70" class="key">
<kbd>F</kbd>
<span class="sound">openhat</span>
</div>
<div data-key="71" class="key">
<kbd>G</kbd>
<span class="sound">boom</span>
</div>
<div data-key="72" class="key">
<kbd>H</kbd>
<span class="sound">ride</span>
</div>
<div data-key="74" class="key">
<kbd>J</kbd>
<span class="sound">snare</span>
</div>
<div data-key="75" class="key">
<kbd>K</kbd>
<span class="sound">tom</span>
</div>
<div data-key="76" class="key">
<kbd>L</kbd>
<span class="sound">tink</span>
</div>
</div>

<audio data-key="65" src="sounds/clap.wav"></audio>
<audio data-key="83" src="sounds/hihat.wav"></audio>
<audio data-key="68" src="sounds/kick.wav"></audio>
<audio data-key="70" src="sounds/openhat.wav"></audio>
<audio data-key="71" src="sounds/boom.wav"></audio>
<audio data-key="72" src="sounds/ride.wav"></audio>
<audio data-key="74" src="sounds/snare.wav"></audio>
<audio data-key="75" src="sounds/tom.wav"></audio>
<audio data-key="76" src="sounds/tink.wav"></audio>

<script>
window.addEventListener('keydown', (event) => {
const keyCode = event.keyCode;
const keyDiv = document.querySelector(`.key[data-key="${keyCode}"]`);
const audio = document.querySelector(`audio[data-key="${keyCode}"]`);

audio.currentTime = 0;
audio.play();
keyDiv.classList.add('playing');
});

const keys = document.querySelectorAll('.key');
keys.forEach(key => key.addEventListener('transitionend', (event) => {
if (event.propertyName != 'transform') return;
key.classList.remove('playing');
}));

</script>


</body>
</html>
36 changes: 36 additions & 0 deletions 01 - JavaScript Drum Kit/summary.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
# Knowledge Summary
## JS

## Html
- kbd tag for semantic reading
- audio tag

## CSS
- background
```css
background-size: cover;
background: url('./background.jpg') bottom center;
```
- flex
```css
display: flex;
flex: 1;
align-items: center;
justify-content: center;
```
- vh unit is relative to viewport
- unit
- vh is relative to viewport
- rem is relative to the font size of the root element(html)
- transition and transform
```css
transition: all .07s ease;
transform: scale(1.1);
```
- box shadow
```css
box-shadow: 0 0 1rem #ffc600;
```