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Save cuibonobo/eed30f82b752c6cb98f2 to your computer and use it in GitHub Desktop.
Find text on a page similar to how browsers do it with the Find command.
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| <html> | |
| <head> | |
| </head> | |
| <body> | |
| <form name="f1" action="" | |
| onSubmit="if(this.t1.value!=null && this.t1.value!='') findString(this.t1.value);return false"> | |
| <input type="text" name=t1 value="" size=20> | |
| <input type="submit" name=b1 value="Find"> | |
| <p>This is some sample text.</p> | |
| </form> | |
| </body> | |
| </html> |
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| var TRange=null; | |
| function findString (str) { | |
| if (parseInt(navigator.appVersion)<4) return; | |
| var strFound; | |
| if (window.find) { | |
| // CODE FOR BROWSERS THAT SUPPORT window.find | |
| strFound=self.find(str); | |
| if (strFound && self.getSelection && !self.getSelection().anchorNode) { | |
| strFound=self.find(str); | |
| } | |
| if (!strFound) { | |
| strFound=self.find(str,0,1); | |
| while (self.find(str,0,1)) {continue;} | |
| } | |
| } | |
| else if (navigator.appName.indexOf("Microsoft")!=-1) { | |
| // EXPLORER-SPECIFIC CODE | |
| if (TRange!=null) { | |
| TRange.collapse(false); | |
| strFound=TRange.findText(str); | |
| if (strFound) {TRange.select();} | |
| } | |
| if (TRange==null || strFound===0) { | |
| TRange=self.document.body.createTextRange(); | |
| strFound=TRange.findText(str); | |
| if (strFound) {TRange.select();} | |
| } | |
| } | |
| else if (navigator.appName=="Opera") { | |
| alert ("Opera browsers not supported, sorry..."); | |
| return; | |
| } | |
| if (!strFound) alert ("String '"+str+"' not found!"); | |
| return; | |
| } |
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