Created
July 14, 2010 13:46
-
-
Save getify/475431 to your computer and use it in GitHub Desktop.
This file contains hidden or 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
| <html> | |
| <head> | |
| <script type="text/javascript" src="LAB.js"></script> | |
| <script type="text/javascript"> | |
| var _queue = ["script1.js",null], $L = $LAB; | |
| </script> | |
| ... | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| if (something) { // script 2 going to be loaded | |
| _queue.push("script2-a.js","script2-b.js",function(){ | |
| initScript1(); | |
| initScript2(); | |
| }); | |
| } | |
| else { // script 2 not going to be loaded, so just init script-1 | |
| _queue.push(function(){ | |
| initScript1(); | |
| }); | |
| } | |
| </script> | |
| ... | |
| <script type="text/javascript"> | |
| if (somethingElse) { | |
| _queue.push("script-3.js",function(){ | |
| initScript3(); | |
| }); | |
| } | |
| </script> | |
| ... | |
| <script type="text/javascript"> | |
| for (var i=0, len=_queue.length; i<len; i++) { | |
| if (typeof _queue[i] == "string") { // script string source found | |
| $L = $L.script(_queue[i]); | |
| } | |
| else if (!_queue[i]) { // null/false found | |
| $L = $L.wait(); | |
| } | |
| else if (typeof _queue[i] == "function") { // inline function found | |
| $L = $L.wait(_queue[i]); | |
| } | |
| } | |
| </script> | |
| </body> | |
| </html> |
Author
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
This gist shows how to conditionally build up the .script and .wait calls into an array, and simulate the chaining with a for-loop