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elementready in 94 bytes
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| function( | |
| i, // id of element which needs to be selectable until callback can be executed | |
| c, // callback to be executed in the elements scope | |
| t // placeholder for timed out function | |
| ){ | |
| // create function t | |
| (t = function(e){ | |
| // try to select node by ID (i) | |
| (e = document.getElementById(i)) ? | |
| // if we get an result, call callback in its scope | |
| c.call(e) : | |
| // otherwise let it set itself with a 45ms timeout | |
| setTimeout(t,45) | |
| // and execute itself immediately | |
| })() | |
| } |
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| export function r(i,c,t){(t=function(e){(e=document.getElementById(i))?c.call(e):setTimeout(t,45)})()} |
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| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| Version 2, December 2004 | |
| Copyright (C) 2011 Alex Kloss <alexhtkloss@web.de> | |
| Everyone is permitted to copy and distribute verbatim or modified | |
| copies of this license document, and changing it is allowed as long | |
| as the name is changed. | |
| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION | |
| 0. You just DO WHAT THE FUCK YOU WANT TO. |
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| { | |
| "name": "elementready", | |
| "description": "Waits until an element selectable by ID is available and then runs a callback in the elements scope.", | |
| "keywords": [ "element", "ready" ], | |
| "version": "0.1.0" | |
| } |
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| <!DOCTYPE html> | |
| <title>Element Ready</title> | |
| <div>Expected value: <b>works</b></div> | |
| <script> | |
| var er = function (i,c,t){(t=function(e){(e=document.getElementById(i))?c.call(e):setTimeout(t,45)})()}; | |
| // b#ret is not yet available, so lets wait for it. | |
| er('ret', function(){ this.innerHTML = 'works' }); | |
| </script> | |
| <div>Actual value: <b id="ret"></b></div> |
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