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Improved jQuery :contains() selector
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/* jQuery selector to match exact text inside an element | |
* http://wowmotty.blogspot.com/2010/05/jquery-selectors-adding-contains-exact.html | |
* :containsExact() - case insensitive | |
* :containsExactCase() - case sensitive | |
* :containsRegex() - set by user ( use: $(el).find(':containsRegex("/(red|blue|yellow)/gi")') ) | |
*/ | |
$.extend( $.expr[":"], { | |
containsExact: $.expr.createPseudo ? | |
$.expr.createPseudo(function(text) { | |
return function(elem) { | |
return $.trim(elem.innerHTML.toLowerCase()) === text.toLowerCase(); | |
}; | |
}) : | |
// support: jQuery <1.8 | |
function(elem, i, match) { | |
return $.trim(elem.innerHTML.toLowerCase()) === match[3].toLowerCase(); | |
}, | |
containsExactCase: $.expr.createPseudo ? | |
$.expr.createPseudo(function(text) { | |
return function(elem) { | |
return $.trim(elem.innerHTML) === text; | |
}; | |
}) : | |
// support: jQuery <1.8 | |
function(elem, i, match) { | |
return $.trim(elem.innerHTML) === match[3]; | |
}, | |
containsRegex: $.expr.createPseudo ? | |
$.expr.createPseudo(function(text) { | |
var reg = /^\/((?:\\\/|[^\/])+)\/([mig]{0,3})$/.exec(text); | |
return function(elem) { | |
return reg ? RegExp(reg[1], reg[2]).test($.trim(elem.innerHTML)) : false; | |
}; | |
}) : | |
// support: jQuery <1.8 | |
function(elem, i, match) { | |
var reg = /^\/((?:\\\/|[^\/])+)\/([mig]{0,3})$/.exec(match[3]); | |
return reg ? RegExp(reg[1], reg[2]).test($.trim(elem.innerHTML)) : false; | |
} | |
}); |
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