I get the error TypeError: Cannot read property : of undefined, Your email address will not be published. } Let us see how to do this by practical example. Just few days before, I worked with jQuery Selector using Contains. Furthermore, you can find the "Troubleshooting Login Issues" section which can answer your unresolved problems and equip you . While I was so happy to see that case-insensitive selectors work with jQuery (Ex: jQuery('[href*="example" i]')), I ran into an issue while updating my code that was listening for a click event with a delegated selector that used an attribute selector (I was upgrading my codebase to use case-insensitive attribute selectors). We are now using the filter method and for each div element in that collection, we are retrieving the attribute value, converting them to lower case using the toLowerCase built-in method, and comparing them to mysample. Now let's see how to make the jQuery attribute contains selector case-insensitive. Here, $ ('div [title]') will return a collection of all div elements having the attribute title. Why are only 2 out of the 3 boosters on Falcon Heavy reused? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. $.each(data, function(i, v){ For brazilians users, insensitive case with accents stuff, Para brasileiros, case insensite substituindo acentos por sem acentos, Great post. Both very useful though, and both should be standard jQuery functionality. var rows = $( '#'+table+' tbody').find('tr').hide(); Auto-run code Only auto-run code that validates Auto-save code (bumps the version) Auto-close HTML tags Auto-close brackets Thanks @DotNET Ninja. //This is for case-insensitive version added: 1.1.4 jQuery ( ":contains (text)" ) text: A string of text to look for. I want to use it in the following function which is in a (function(){ code block. //This is contains will look with case sensitive check array includes case insensitive; array contains in javascript case insensitive; array contains string case insensitive javascript; array of string contains javascript ignorecase; javascript in array check case insensitive; javascript find element in array case insensitive; check if value is in array javascript case insensitive Math papers where the only issue is that someone else could've done it but didn't. sysml example planet minecraft realms sunpower maxeon 6 price uk. Non-anthropic, universal units of time for active SETI. Including an i before the ] in a CSS attribute selector causes the attribute value to be matched in an ASCII-case-insensitive manner. tags: jquery. The text must have matching case to be selected. Contains Case Insensitive Including Jquery 8Jqueryinsensitive attribute selector how make jquery containsinsensitive including sccroll bottom chat div code example javascript get all nested elements with jquery stack session ws3schoolsjQueryinsensitive attribute selectorSource www.youtube.comHow. Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Written content on this site is under a Creative Commons License. }); Simple and it works perfectly. I've added this, and I now see how to adapt my code. } }); +1 for custom selector. I can think of at least two logical ways to do this: 1. Is there an "exists" function for jQuery? Now lets see how to make the jQuery attribute contains selector case-insensitive. The simplest way to do this is to add a case insensitivity flag 'i' inside the regex part of the selector: So instead of $( "input[name*='man']")