Observable Magic Gradient

Developer
Size
3,409 Kb
Views
12,144

How do I make an observable magic gradient?

This updates an older pen so as to play with RxCSS: mapping streams of user input to CSS Custom Props. What is a observable magic gradient? How do you make a observable magic gradient? This script and codes were developed by Oliver Turner on 28 November 2022, Monday.

Observable Magic Gradient Previews

Observable Magic Gradient - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Observable Magic Gradient</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css"> <link rel="stylesheet" href="css/style.css">
</head>
<body> <p>I whip my mouse back and forth</p> <script src='https://unpkg.com/rxcss@latest/dist/rxcss.min.js'></script>
<script src='https://unpkg.com/@reactivex/rxjs/dist/global/Rx.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Observable Magic Gradient - Script Codes CSS Codes

:root { --font-title: 18px; --grad-xStart: 280; --grad-xEnd: 40; --grad-start: hsl(var(--grad-xStart), 100%, 75%); --grad-end: hsl(var(--grad-xEnd), 100%, 50%);
}
body { display: -webkit-box; display: -ms-flexbox; display: flex; -webkit-box-pack: center; -ms-flex-pack: center; justify-content: center; -webkit-box-align: center; -ms-flex-align: center; align-items: center; height: 100vh; padding: 20px; background: -webkit-linear-gradient(315deg, var(--grad-start), var(--grad-end)); background: linear-gradient(135deg, var(--grad-start), var(--grad-end))
}
p { counter-reset: hueStart var(--grad-xStart) hueEnd var(--grad-xEnd); position: relative; padding: 5px 10px; border: 1px solid currentColor; border-radius: var(--font-title); font: 100 var(--font-title)/1 sans-serif; text-align: center; text-transform: uppercase; letter-spacing: 3px; color: #fff;
}
p::before, p::after { position: absolute; display: block; width: 100%; padding: 5px; font-size: 12px; color: #fff;
}
p::before { content: 'hsl(' counter(hueStart) ', 100%, 75%)'; bottom: 100%;
}
p::after { content: 'hsl(' counter(hueEnd) ', 100%, 50%)'; top: 100%;
}

Observable Magic Gradient - Script Codes JS Codes

'use strict';
var w = window.innerWidth;
var getPercentX = function getPercentX(x) { return Math.round(x / w * 360);
};
var mouse$ = Rx.Observable.fromEvent(document, 'mousemove').map(function (_ref) { var clientX = _ref.clientX; var percentX = getPercentX(clientX); return { xStart: percentX, xEnd: percentX + 120 };
});
RxCSS({ grad: mouse$ });
Observable Magic Gradient - Script Codes
Observable Magic Gradient - Script Codes
Home Page Home
Developer Oliver Turner
Username codedsignal
Uploaded November 28, 2022
Rating 4.5
Size 3,409 Kb
Views 12,144
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Oliver Turner (codedsignal) Script Codes
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