Created
December 4, 2016 02:09
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JS Bin // source http://jsbin.com/tugoqon
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <style id="jsbin-css"> | |
| canvas { | |
| border: 1px solid black | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <canvas></canvas> | |
| <script id="jsbin-javascript"> | |
| // angel calderaro | |
| const canvas = document.getElementsByTagName('canvas')[0] | |
| const ctx = canvas.getContext('2d') | |
| canvas.width = 300 | |
| canvas.height = 300 | |
| const circle = { x: 150, y: 150, r: 100 } | |
| let t = 1 | |
| function draw () { | |
| ctx.fillRect(circle.x, circle.y, 5, 5) | |
| ctx.fillRect(circle.r * Math.cos(t) + circle.x, circle.r * Math.sin(t) + circle.y, 2, 2) | |
| t++ | |
| if(t >= 360){ | |
| t = 0 | |
| ctx.clearRect(0,0,300,300) | |
| } | |
| requestAnimationFrame(draw); | |
| } | |
| requestAnimationFrame(draw); | |
| </script> | |
| <script id="jsbin-source-css" type="text/css">canvas { | |
| border: 1px solid black | |
| }</script> | |
| <script id="jsbin-source-javascript" type="text/javascript">// angel calderaro | |
| const canvas = document.getElementsByTagName('canvas')[0] | |
| const ctx = canvas.getContext('2d') | |
| canvas.width = 300 | |
| canvas.height = 300 | |
| const circle = { x: 150, y: 150, r: 100 } | |
| let t = 1 | |
| function draw () { | |
| ctx.fillRect(circle.x, circle.y, 5, 5) | |
| ctx.fillRect(circle.r * Math.cos(t) + circle.x, circle.r * Math.sin(t) + circle.y, 2, 2) | |
| t++ | |
| if(t >= 360){ | |
| t = 0 | |
| ctx.clearRect(0,0,300,300) | |
| } | |
| requestAnimationFrame(draw); | |
| } | |
| requestAnimationFrame(draw);</script></body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| canvas { | |
| border: 1px solid black | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // angel calderaro | |
| const canvas = document.getElementsByTagName('canvas')[0] | |
| const ctx = canvas.getContext('2d') | |
| canvas.width = 300 | |
| canvas.height = 300 | |
| const circle = { x: 150, y: 150, r: 100 } | |
| let t = 1 | |
| function draw () { | |
| ctx.fillRect(circle.x, circle.y, 5, 5) | |
| ctx.fillRect(circle.r * Math.cos(t) + circle.x, circle.r * Math.sin(t) + circle.y, 2, 2) | |
| t++ | |
| if(t >= 360){ | |
| t = 0 | |
| ctx.clearRect(0,0,300,300) | |
| } | |
| requestAnimationFrame(draw); | |
| } | |
| requestAnimationFrame(draw); |
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