Created
April 11, 2018 09:08
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Vanilla JS loading indicator using Unicode clocks
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| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <title></title> | |
| <meta http-equiv="content-type" content="text/html; charset=utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <style> | |
| .big{font-size:120%;} | |
| </style> | |
| </head> | |
| <body> | |
| <main> | |
| <p class="js-clock big"></p> | |
| </main> | |
| <script> | |
| function clock() | |
| { | |
| var clockInterval = null; | |
| var num = 0; | |
| var frames = ["🕐","🕑","🕒","🕓","🕔","🕕","🕖","🕗","🕘","🕙","🕚","🕛"]; | |
| this.start = function(element) | |
| { | |
| clockInterval = window.setInterval(advance, 100); | |
| } | |
| this.stop = function() | |
| { | |
| if (clockInterval) | |
| { | |
| window.clearInterval(clockInterval); | |
| } | |
| } | |
| var advance = function() | |
| { | |
| num++; | |
| num %= frames.length; | |
| element.innerText = frames[num]; | |
| } | |
| } | |
| var c = new clock(); | |
| var element = document.getElementsByClassName("js-clock")[0]; | |
| c.start(element); | |
| </script> | |
| </body> | |
| </html> |
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