Jquery check if string contains specific word. I have a form with an amount of input fields.

Jquery check if string contains specific word Instead of simply duplicating this rule for additional words I would like to just include them in the rule effectively as an "OR". For example, this is what I am trying to do in Javascript: Dec 4, 2018 · Sometimes when working on a project, we need to check if the URL contains string in jQuery or not and need to make condition based on this check. val("has man in it!"); So I was trying to figure out how to accomplish that outside of the selector statement. onlyMixOfAlphaNumeric « It checks for string contain both letters and numbers only of any sequence order. Like Field have the word 'COMPLUSORY_WORD' in the string - return Jul 25, 2025 · Sometimes, you required to find a the existence of a small string with in a string. 4 jQuery. location. Description: Check to see if a DOM element is a descendant of another DOM element. Therefore you'd want your if statement's condition to be: if Jun 16, 2013 · This code only checks if a string contains another string. Both JavaScript and jQuery come with built-in methods that return the position of a value in an array. Now that I want to check a field that must contain a specific word. is there a way of doing a regex thing like ~= maybe? currently, I have alert(ref); May 14, 2020 · This contains () method in jQuery is used to check whether a DOM element is a descendant of another DOM element or not. Jun 22, 2022 · Method 1: Using the includes () method The easiest and most straightforward way to check if an array contains a specific string is by using the includes() method. In case you can use jQuery AJAX which requests and load data from the server every time when the user press key Jun 11, 2021 · How to find all elements on a page whose element ID or class contains a certain text. indexOf(substring) on the main string. While both our solutions work, mine is just a tad more semantically correct. some(r => r. The jQuery :contains () selector selects the elements containing the specified matching text content. $(document). Now I will explain how to check if string contains specific word in SQL Server. Oct 14, 2025 · Learn how to check if a string contains specific text in jQuery using methods like indexOf(), includes(), and :contains() for string validation and filtering. It takes a substring as an argument and checks if it exists within the text of the selected element. href to take the url in javascript. I have a form with an amount of input fields. To do this we can look for the location of that word within the paragraph (ie, its index). Mar 24, 2025 · The :contains() pseudo-class is a powerful selector that was previously available in jQuery, and it allows you to select elements that contain a specific piece of text. Specifically I want to check if the string does not contain the word "stream" both in capital and lowercase letters. Plug-ins are usage of the library in a specific fashion which create specific use of the library and extend its functionality. Sep 12, 2013 · Here I will explain how to use jQuery to check particular word in string in JavaScript or jQuery to check if string contains specific word in JavaScript. It means we only want to find by part of Id or class not with complete name. The indexOf method works by searching for the first occurrence of that string in the URL. As i press any keyword in my textbox then it should be rendered But neither it gets back to server side nor it fetches any data. How to use the jQuery Oct 5, 2021 · Level up your programming skills with exercises across 52 languages, and insightful discussion with our dedicated team of welcoming mentors. Now Aug 15, 2023 · Conclusion In this Byte, we saw a few ways to check if a string contains numbers using JavaScript. Dec 9, 2016 · How to test if string contains on of the selected keywords? For example var keywords = 'small, big, large' var string = 'big brown bear'; function wordInString(string, keywords){ return new R Feb 15, 2012 · I have a Jquery rule that detects a certain word then applies a class to that elements parent container which works as hoped. Oct 21, 2022 · You want to check whether a string contains a substring in JavaScript. So I need the equivalent of the following 'pseudo jQuery': Oct 12, 2018 · I was just wondering if there would be away i can check if a last div with same class name contains a certain word and if the certain word exists run a function. The endsWith() method is case sensitive. Dec 18, 2012 · Check in jquery if tinymce contains specific word Asked 12 years, 4 months ago Modified 12 years, 4 months ago Viewed 421 times Nov 9, 2012 · Given these two strings: var first = 'dog,cat,lion'; var second = 'cat'; How would I do it to know if the second var is any of the words (the ones that are separated by commas) in the first vars? The Difference Between String match () and String search () The match() method returns an array of matches. The registration codes are typically given as groups of characters separated by dashes, but I would like for the user to enter the codes without the dashes. It provides a simple and efficient way to check whether a specific DOM element contains another element or not. How to Check if the URL contains string in jQuery Use Window. It will select an element if the selector's string appears anywhere within the element's attribute value. The dollar sign function $() in jQuery is a library function that is Actually jquery is not working by using above 3 link. However, we will cover all the different ways of checking whether a string starts or ends with a string: startsWith () and endsWith () method search () method indexOf () method substring () method substr () method slice Just in case anyone else comes across this, it's actually less efficient to add the :contains() check. The semantics don't hold for actual words. If I was checking the attribute str8 from the selector, I could do thatlike this: $("input[name*='man']"). There are a number of different ways you can put these formulas to use. Jul 31, 2012 · I feel I should recommend that you review the difference between JavaScript and jQuery. cheese != cheeseburger and cat != catalogue. Here you can read up on jQuery. Syntax: jQuery. I am going to share different ways of determining whether an elements (such as div, textbox, textarea, etc. Is there an equivalent function in Jquery? code example for javascript - jquery check if string contains specific word - Best free resources for learning to code and The websites in this article focus on coding example The jQuery contains selector can be used to select all elements that contain the specified text. In this comprehensive guide, we'll explore the usage of the jQuery . It can be useful when you want to filter the content from the group element. Jul 11, 2025 · We can use JSON. And the function is able to detect this correctly. This can be done using the jQuery contains selector to select elements that contain the string. This pseudo-class is very useful when you want to target elements based on their content, such as paragraphs, divs, or list items that contain certain text. You can do the following: childValue. Sep 7, 2022 · Hence, to check whether the array contains the specific string, we'll use jQuery. e "Lamps" or "Switches" Mar 19, 2014 · Description: In previous articles I explained jQuery merge multiple tables into single table, jQuery check if string contains specific word, jQuery add border to images in webpage, jQuery show loading image in pageload, jQuery hide div elements after 5 seconds, jQuery convert am / pm time to 24 hours time, jQuery print div content with css and many articles relating to JQuery, JavaScript. But it isn't working like this. I Nov 23, 2024 · How to Check if the URL Contains a Given String in JavaScript One of the common tasks in web development is to verify if a specific substring exists within the current URL. Dec 28, 2011 · The $ is an alias for jQuery which (jQuery) is a Javascript library. Get and Check String Length in TypeScript How to Check for an Empty Object in TypeScript How to Check if an Object is a String in TypeScript Difference Between Enums vs String Literal Unions in TypeScript Difference Between String and string in TypeScript Convert a String to Lowercase in TypeScript Remove the Last Character from a String in Nov 23, 2009 · But if you are looking for specific text, like a substring within a certain classname then you might consider something like below. Here' If your array contains objects instead of string you can use result. Optimize your code for efficient search and selection. Nov 23, 2013 · I think what you ment was really to check if some string contains given substring. We've seen how to use the match() method with different regular expressions to detect numbers in a string, check if a string consists solely of numbers, and even identify numbers separated by characters. Otherwise it returns false. Using includes () and filter () method We will create an array of strings, then use includes () and filter () methods to check whether the array elements contain a sub-string. Tested Code Oct 30, 2024 · Enhance your jQuery skills with :contains() Selector, simplifying DOM manipulation. Dec 9, 2016 · How to test if string contains on of the selected keywords? For example var keywords = 'small, big, large' var string = 'big brown bear'; function wordInString(string, keywords){ return new R The simplest way to check to see if one string is a substring of another is to use . There are two ways to achieve our goal: 1. Internally, :contains() has to loop over all the elements and perform a regex comparison for "John". This is the most generous of the jQuery attribute selectors that match against a value. so I'm trying to toggle all the items where the element id contains a certain string. Dec 29, 2010 · Do you mean if it contains the string "some text" or just some text ? Feb 12, 2014 · I have a page with select options and I am using JQuery to refresh the page and add a string to the url when an option is clicked. My case is that the class of the div's I need contain a partial string within a larger classname, like "answer--anYKw3yE". ) will break your polyfill methods. So I need the equivalent of the following 'pseudo jQuery': How can I count the number of times a particular string occurs in another string. ready(function(){ But perhaps string is a long paragraph of text and we want to check if it contains a certain word. So, jQuery wouldn't be necessary at all to perform this task. Feb 25, 2013 · Description: In previous articles I explained SQL Query to get particular part of string, SQL Query to replace part of string, kill all active database connections in SQL Server, SQL Query to read xml file, SQL Query to get month wise, year wise data and many articles relating to SQL Server, jQuery, JavaScript. Set the substring you are searching for in the contains () method as shown below: Jun 10, 2011 · me neither; I believe the downvoter just didn't see it as ideal as there's a jQuery . This selector matches the test string against each word in the attribute value, where a "word" is defined as a string delimited by whitespace. Mar 9, 2012 · Javascript - check if div contains a word? Asked 13 years, 8 months ago Modified 3 years, 3 months ago Viewed 125k times Jul 22, 2022 · Submitted by Pratishtha Saxena, on July 22, 2022 jQuery :contains () Selector There is a selector in jQuery for finding the elements using the text content as a reference. Jul 10, 2009 · jquery (E) solution is quite-fast on big tables jquery (E) and querySelectorAll (H) solutions are slowest for small tables getElementByName (G) and querySelectorAll (H) solutions are quite slow for big tables Details I perform two tests for read elements by name (A, B, C, D) and hide that elements (E,F,G,H,I) small table - 3 rows - you can run May 14, 2010 · How can I get a checkbox's value in jQuery? Sep 9, 2013 · Jquery. The startsWith() method is case sensitive. indexOf(). In this article, we explored three different methods to accomplish this task: using the includes() method, regular expressions, and the indexOf() method. Jul 23, 2025 · Here are the different ways to check if an array of strings contains a substring in JavaScript 1. To do this we can use the indexOf () function in JavaScript. container:contains(Word1)"). hede, using a re May 24, 2019 · The ~ operator is not really a "contains" operator though in the conventional sense, so behavior can be very unexpected when using a text string containing multiple words. Learn how to detect if a string contains a specific value using jQuery with examples and solutions discussed by the Stack Overflow community. This method is not ideal because it can lead to false positives if the key appears as part of a value. This method returns the index or position of the first occurrence of substring within the string, otherwise, it returns -1 if no match found. May 22, 2017 · As described in Search syntax for text fields, JIRA support Word stemming: Since JIRA cannot search for issues containing parts of words, word 'stemming' allows you to retrieve issues from a search based on the 'root' (or 'stem') forms of words instead of requiring an exact match with specific forms of these words. javascript check if string contains character Code Example Aug 9, 2014 · I have string like this: str = "ball, apple, mouse, kindle"; and I have another text to search in this string: search = 'apple'; How to determine using JavaScript if apple exist in comma delimited Oct 29, 2024 · In this post, we’ll specifically talk about how to check if an array contains a specific value or not. You can check one specific word or multiple words from an array. ) contains a specifc text, word, value, etc. But in some cases, it may not be useful. . It is a bad1 lemon. each(function(){ The simplest way to check to see if one string is a substring of another is to use . it’s a property that will tell you the current URL location of the browser. The td will contain that text and only that text (so I need text = 'foo' not text contains 'foo' logic). Mar 11, 2025 · In this example, we define a custom jQuery function called contains. Can someone provide the code, a demo or an example link? May 6, 2010 · Learn how to get the selected value of a dropdown's item using jQuery with this guide. The search() method returns the position of the first match. Sep 30, 2015 · With Jquery Validation for Bootstrap plugin, I have a form. To check if a string starts with a specific substring in jQuery, we can use the startsWith() method. After selecting the elements, you can highlight them by adding a background color or any other effect. Description The includes() method returns true if a string contains a specified string. You can, however, call a method (action) that will render the partial view for you and add it to the page using jQuery/AJAX. It's more of a "contains one or more of the words in any order" operator. From what I've seen, many people using jQuery (which is what your example code looks like to me) tend to prefix variables that contain a jQuery object with a $ so that they are easily identified and not mixed up with, say, integers. I am currently trying to figure out how to solve the above named problem. If it has the word "answer" in it then I know it has data that I need. Apr 25, 2011 · From below example contains_alphaNumeric « It checks for string contains either letter or number (or) both letter and number. Sep 2, 2023 · Have you ever wondered how to check if a specific string is present in an array? If you're working with JavaScript or jQuery, you're in luck! In this blog post, we'll explore different methods to check if an array contains a specific string, and provide you with easy-to-understand solutions that you can try right away. In javascript, I need to check if a string contains any substrings held in an array. In this article, we are going to see examples on how to get around this problem. If you want to check whether or not the A1 cell contains the text “Example”, you can run a formula that will output “Yes” or “No” in the B1 cell. [attr~="word"]), which is more appropriate in many cases. Jul 23, 2025 · We can iterate through the array using a for loop and check each element to see if it matches the search string and when it matches the string we break the loop and print the answer in the console. Jquery expects your data to be pre-formated to append to the request body to be sent directly across the wire. This function returns an index of the location of the first occurrence, or –1 if the substring is not found. Mar 12, 2009 · I have a table and I want to know if its last td its id contains a certain string. However, is it possible to match lines that do not contain a specific word, e. The includes() method is case sensitive. This capability is useful for dynamically modifying web page content by allowing actions on elements that contain certain words or phrases. Elevate your web development with this powerful jQuery feature. This selector selects the HTML-DOM element that contains the specified text/string within the brackets. ajax does not encode POST data for you automatically the way that it does for GET data. is there a way of doing a regex thing like ~= maybe? currently, I have alert(ref); Jan 28, 2021 · Hi, I work in a scrum team where we are developing a mobile app on Android as well as on iOS. g. contains() method with detailed examples to I'm a Coldfusion developer and I know there's a CF function CONTAINS to do this. The jQuery :contains () Selector is used to check whether a string contains a substring in jQuery. The simplest and fastest way to check whether a string contains a substring or not in JavaScript is the indexOf() method. Remember, OP doesn't want to check if it exists, he just wants to see if the bold tag contains text. grep -v). You need to prepare the strings with a regex-escape function. For example, if my last td has id "1234abc", I want to know if this id contains "34a". I am using below code to check the value of dropdown, but not working. The selector matches if the test string is exactly equal to any of the words. In this article, we will explore different methods for checking if a URL contains a specific string, using various programming languages and May 29, 2009 · Say a web page has a string such as "I am a simple string" that I want to find. Feb 12, 2013 · I just wanted to write the same answer. Note that if row isn't contained within customer, calling indexOf() will return -1. Mar 29, 2022 · A '$' in a variable means nothing special to the interpreter, much like an underscore. indexOf('color-'); If the substring is present it will return the index where this substring appeared, if not it will return -1. Mar 19, 2016 · Have you tried using indexOf ? it works like . indexOf(row) should work for you. name === 'test') which will return true if an object in the array has the name test. Supposing I have an array of words [bad1, bad2, bad3]. This method returns true if the string starts with the specified substring, and false otherwise. Oct 20, 2020 · 1 I am trying to check whether string contain specific given sentence in string or not. Jul 12, 2025 · JavaScript provides a lot of string methods that check whether a string is a substring of another string. contains() method is a versatile tool for traversing the DOM (Document Object Model) and determining if one element is a descendant of another. Syntax: tagName:contains Jun 16, 2011 · @Ender basically the regexp that jQuery uses to parse attribute selectors allows for either quotes or no quotes, but I think the no-quotes is problematic here because ? can have special meaning in a regexp. The hyphen (-) is ignored. Explores the possibility of a "Not Contain" selector in jQuery for excluding specific elements based on class or attribute values. Basically to validate those fields to make sure someone isn't trying to do the dirty on me Mar 29, 2022 · A '$' in a variable means nothing special to the interpreter, much like an underscore. This I want to check against a string of words (a sentence if you will) eg. What are the different ways to do this? Oct 3, 2025 · The elements can be selected based on whether they contain the string we want to find. Sep 21, 2023 · When working with URLs, it is often necessary to check if a specific string is present within the URL. We work with Jira and separate the issues for the two platforms with different components ("iOS" and "Android") as well as with the prefix "i:" or "a:" ore sometimes "iOS:" or "Android:" in the summary. 67 I need to get a tr element which contains a td element which contains specific text. 🚀 How do I search for a specific word in a string in jQuery? In this case, we will use the includes () method which determines whether a string contains the specified word or a substring. Aug 3, 2012 · If you want to check if one string is contained within another, the simplest way is to use the indexOf() function. Example: Jan 6, 2014 · I generate few boxes at runtime, where I want to confirm if all the boxes contains text "Empty", then the user should not be able to proceed. Excel contains two functions designed to check the occurrence of one text string inside another: the SEARCH function and the FIND function. Now I need a way to check the browsers url to see if it contains Jun 28, 2024 · There are several built-in functions in Excel to create a formula to check if cell contains specific text within it. contains () if you're trying to search an specific text/string on a string or an array. Find all elements on a page whose element ID contains a certain text using jQuery Asked 16 years, 3 months ago Modified 6 years, 1 month ago Viewed 258k times Mar 3, 2024 · The :contains () is a jQuery selector that allows us to search text within the element and select it and perform an action on it. If the word or substring is present in the given string, the includes () method returns true; otherwise, it returns false. You can use jQuery( "input[id*='value']" ) Selector to check if its contain specific string as ID. Jan 25, 2014 · How to check if a string contains a given string using jQuery Asked 11 years, 2 months ago Modified 11 years, 2 months ago Viewed 127 times Jun 23, 2025 · There are multiple ways to check if a string contains any words from the given array using PHP. version added: 1. inArray () method and if this returns -1 then the array does not contain the string, otherwise, it contains the target string. This can be useful in various scenarios, such as validating user input, filtering content, or performing conditional actions based on the URL. Therefore, the argument of indexOf should be your search string. May 14, 2020 · This contains () method in jQuery is used to check whether a DOM element is a descendant of another DOM element or not. It basically checks the index of the string you wanted to check. We can use :contains () selector of jQuery. Each input field has a class "personalForm2" I want to check over all fields with class of personalForm2 to see if the value someone enters in is a "<" or a ">" or "script". contains() method dedicated to this particular situation. How can I write my JavaScript code without jQuery to check that a given string that the user inputs does not contain dashes, or better yet, only contains alphanumeric characters? Any string that contains characters that need to be escaped for the usage in a regex (for example ()[]. In the below, we have a button click handler that loads the url for the action from a data attribute on the button and fires off a GET request to replace the DIV contained in the partial view with the updated contents. Any thoughts on this? Thanks for a nice solution, though. This is what I have that works:- $(". That should work perfectly well when called with two variables that contain strings, so customer. I have below string in that I want to check 'already registered' sentence present or not however string is contain array so I couldn't get. Compare this selector with the Attribute Contains Word selector (e. Feb 25, 2021 · Tried your solution. contains() method, but there doesn't seem to be one. prototype. contains ( container, contained ) Description The startsWith() method returns true if a string starts with a specified string. But if even a single Box contains the correct value of Feb 12, 2025 · Explanation In this example, the goal is to test a value in a cell to see if it contains a specific substring. Sep 25, 2010 · Basically, I want it to mean 'if the variable contains that string'. Hi all, I have been trying for approximately 3 hours now on the same small problem. Target elements containing specific text effortlessly. What is a reasonable way to check for this? Description The endsWith() method returns true if a string ends with a specified string. Oct 16, 2024 · Introduction The jQuery . At the time of writing, Excel is able to return the following variations: If cell contains any value If cell contains text If cell contains number If cell contains Nov 24, 2009 · Usually I would expect a String. Feb 2, 2024 · Use indexOf() to Check if URL Contains a String When a URL contains a string, you can check for the string’s existence using the indexOf method from String. jQuery : JavaScript/jQuery - How to check if a string contain specific wordsTo Access My Live Chat Page, On Google, Search for "hows tech developer connect"S Aug 31, 2010 · Like, I want to check if a link has a certain domain, or already has parameters attached to the end. contains( container, contained ) Parameters: This method accepts two parameters as mentioned above and described below: container: This parameter holds the DOM element that may contain the other element. However, if the sentence has an extra space (say between bad1 and lemon, the check fails. Oct 10, 2025 · Learn how to use jQuery to check if a string contains a specific word, with easy examples, case-insensitive checks, and practical methods for web development. You can't render a partial view using only jQuery. This article will demonstarte, how could you do by using plain JavaScript. This method is available in both JavaScript and jQuery and returns a boolean value indicating whether the array contains the specified element. In this tutorial, I have used this method to check if a specific value exists in the string or not. I want to submit a form using jQuery. Jan 14, 2024 · Checking if a string contains a specific word is a common task in JavaScript programming. :) Mar 30, 2022 · 108 In jQuery documentation it says: The matching text can appear directly within the selected element, in any of that element's descendants, or a combination Therefore it is not enough that you use :contains() selector, you also need to check if the text you search for is the direct content of the element you are targeting for, something like Feb 27, 2019 · In a set of dropdown menus, if selected value contain text Misc, I would run specific code. Apr 7, 2011 · Pretty straight forward. :) I upvoted you though. Here you can read up on JavaScript. Aug 31, 2010 · Like, I want to check if a link has a certain domain, or already has parameters attached to the end. Nov 24, 2009 · Usually I would expect a String. The includes () method is case sensitive. Its case sensitive. How would I go about this using JQuery? Jan 2, 2009 · I know it's possible to match a word and then reverse the matches using other tools (e. stringify () to convert an object to a string and check if a key exists as a substring. For example – you are dynamically listing records from the MySQL database table here, you have a requirement to add a search filter based on keypress. In javascript the includes () method can be used to determines whether a string contains particular word (or characters at specified position). If I run summary ~ "Some Random Text" then Jira returns a ticket with the summaries "Some Other Stuff" and "This One Random" issue. Jul 11, 2025 · Developers can use jQuery’s :contains (“text”) selector to pick HTML elements based on whether a string is visible in their text. i. Jun 3, 2015 · Learn how to integrate jQuery with Angular effectively, including tips and best practices for seamless implementation in your projects. jetxytfh ngu ttmep mupph qvyu ievob dqplyb ocru cintm xkonqp xjpsg ldh qphgzcx ttfdvg dxll