Created
November 28, 2011 15:24
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Teste se um Elemento HTML Existe com e sem Jquery
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| /*Com JQuery */ | |
| if( $('#id_do_elemento').length ) { | |
| //Codigo | |
| } | |
| /* metodo tradicional sem JQuery */ | |
| if(document.getElementById('id_do_elemento') != null) | |
| { | |
| //Codigo | |
| } | |
| /* com o seletor do JQuery sempre nos retornará uma array de objetos tipados, logo a instrução length no auxilia nisto */ |
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