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Detect if Flash Player is installed in your browser (120bytes)
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| function( | |
| a, // 'Shockwave' | |
| b, // 'Flash' | |
| ) { | |
| // try creating an AxtiveXObject (internet explorer use this object) | |
| try { | |
| a = new ActiveXObject(a+b+'.'+a+b); | |
| } | |
| // if fails, is not ie, so check for the navigator.plugins object | |
| catch ( e ) { | |
| a = navigator.plugins[a+' '+b]; | |
| } | |
| // return true/false | |
| return!!a; | |
| }('Shockwave','Flash') // auto-run passing the name of Flash Player plugin |
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| function(a,b){try{a=new ActiveXObject(a+b+'.'+a+b)}catch(e){a=navigator.plugins[a+' '+b]}return!!a}('Shockwave','Flash') |
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| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| Version 2, December 2004 | |
| Copyright (C) 2011 Denis Ciccale <http://webdecs.wordpress.com> | |
| 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": "hayFlash", | |
| "description": "Detect if Flash Player is installed in your browser", | |
| "keywords": [ | |
| "detect", | |
| "flash", | |
| "player", | |
| "browser" | |
| ] | |
| } |
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| <!doctype html> | |
| <head> | |
| <title>Detect Flash Player</title> | |
| <script> | |
| var hayFlash = function(a,b){try{a=new ActiveXObject(a+b+'.'+a+b)}catch(e){a=navigator.plugins[a+' '+b]}return!!a}('Shockwave','Flash') | |
| if(hayFlash) { | |
| alert("Flash Player is installed"); | |
| } | |
| else { | |
| alert("Your browser doesn't have Flash Player installed"); | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| </body> | |
| </html> |
perfect, now is 123 bytes
the replace statement is somewhat big. Without it, you have 3 bytes less:
function(a,b){try{a=new ActiveXObject(a+b+'.'+a+b)}catch(e){a=navigator.plugins[a+' '+b]}return!!a}('Shockwave','Flash')
perfect atk! thanks
You're very welcome!
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@dciccale
also, you don't need a space between
returnand!!.