Rainbow rain

Developer
Matei Copot
Size
2,171 Kb
Views
42,504
  1. Rainbow rain Previews
  2. Rainbow rain HTML Codes
  3. Rainbow rain CSS Codes
  4. Rainbow rain JS Codes

How do I make an rainbow rain?

What is a rainbow rain? How do you make a rainbow rain? This script and codes were developed by Matei Copot on 12 June 2022, Sunday.

Rainbow rain Previews
IQ Test

Rainbow rain - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>rainbow rain</title> <style> /* NOTE: The styles were added inline because Prefixfree needs access to your styles and they must be inlined if they are on local disk! */ body { background-color:black;
}
#c { opacity:.8;
}
canvas { position:absolute; top:0; left:0;
} </style> <script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
</head>
<body> <canvas id=c></canvas>
<canvas id=bg></canvas> <script src="js/index.js"></script>
</body>
</html>

Rainbow rain - Script Codes CSS Codes

body { background-color:black;
}
#c { opacity:.8;
}
canvas { position:absolute; top:0; left:0;
}

Rainbow rain - Script Codes JS Codes

 //initial
var w = c.width = window.innerWidth, h = c.height = window.innerHeight, ctx = c.getContext('2d'), //parameters total = w, accelleration = .05, //afterinitial calculations size = w/total, occupation = w/total, repaintColor = 'rgba(0, 0, 0, .04)' colors = [], dots = [], dotsVel = [];
//setting the colors' hue
//and y level for all dots
var portion = 360/total;
for(var i = 0; i < total; ++i){ colors[i] = portion * i; dots[i] = h; dotsVel[i] = 10;
}
function anim(){ window.requestAnimationFrame(anim); ctx.fillStyle = repaintColor; ctx.fillRect(0, 0, w, h); for(var i = 0; i < total; ++i){ var currentY = dots[i] - 1; dots[i] += dotsVel[i] += accelleration; ctx.fillStyle = 'hsl('+ colors[i] + ', 80%, 50%)'; ctx.fillRect(occupation * i, currentY, size, dotsVel[i] + 1); if(dots[i] > h && Math.random() < .01){ dots[i] = dotsVel[i] = 0; } }
}
anim();
Rainbow rain - Script Codes
Rainbow rain - Script Codes
Home Page Home
Developer Matei Copot
Username towc
Uploaded June 12, 2022
Rating 4.5
Size 2,171 Kb
Views 42,504
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