Javascript remove all spaces Load a string and remove spaces, tabs, and newlines. Jul 25, 2025 · “JavaScript String Trimming: Solutions for Whitespace Removal” How can I effectively remove leading and trailing whitespace from strings in JavaScript, especially considering browser compatibility and different implementation approaches? There are several effective ways to trim whitespace from JavaScript strings. Particularly because he is doing this in JavaScript, and replacing the space character (but not other whitespace) with the + character is a standard way to encode URLs. I'm trying to use this code to replace spaces with _, it works for the first space in the string but all the other instances of spaces remain unchanged. These functions can be used to remove spaces between characters or entire words. To remove trailing whitespace, use trimEnd(). Remove all white space from string JavaScript [duplicate] Asked 11 years, 4 months ago Modified 4 years, 1 month ago Viewed 65k times Now I would like to remove all linebreaks (the character that is produced when you press Enter) from my text now using . Whitespace characters like spaces, tabs and newlines are useful for formatting and indentation. You know you can remove whitespaces or whitespaces in a string using RegEx in JavaScript. Jun 3, 2025 · Learn how to remove spaces and special characters from strings in JavaScript using regex and string methods. var string = & Feb 2, 2024 · Use replace() to Only Replace White Space in JavaScript String Use replace() to Replace All Spaces in JavaScript String Use split() and join() Methods to Remove Spaces From a JavaScript String This article will introduce different ways to remove spaces from a string, especially how to remove tabs and line breaks. Non-alphanumeric characters are symbols, punctuation, and whitespace. var specialChars = "!@#$^&% Jan 1, 2023 · There are several ways to remove spaces from a string in JavaScript and it all depends on your use case and style and convention of your codebase. split () method is used to split a string into multiple sub-strings and return them in the form of an array. But I've tried many available regex expressions that remove all spaces, but all only seem to remove leading and trailing spaces, for example the value above 4 376,73 should read as 4376,73 in the alert above but it doesn't. This RE trims the string (removes all whitespace at the beginning and end, then splits the string by <any whitespace>,<any whitespace>. Dec 6, 2024 · Given a string, remove all spaces from the string and return it. So my final output should look like this - Jul 12, 2025 · These are the following ways to remove space from the given string: 1. Removing extra spaces results in a string value where Jun 17, 2022 · In JavaScript, all unnecessary space characters can be removed from a text using the replace and trim methods. If you want to collapse any number of whitespace characters down to one, you would leave off the upper limit like so: replace(/\s{2,}/g, ' '). Space Remover online tool remove All Whitespace from Any given Text. You can however create a new string from the original with the spaces removed. ,Today, we’ll explain to you how to remove all whitespace from a string in JavaScript. replace but this doesn't seem optimal. What function will turn this contains spaces into this contains spaces using javascript? I've tried the following, using similar SO questions, but could not get this to work. The following 3 examples are the steps I took to remove special characters AND extra spaces on the following 3 websites (all of which work perfectly) {1. I am having trouble removing spaces from a string. Aug 10, 2013 · We can remove spaces in between the string or template string by splitting the string into array. Apr 4, 2017 · To achieve this you can use a combination of toLowerCase() and a regular expression to remove all the spaces. Given a string, remove the punctuation from the string if the given character is a punctuation character, as classified by the current C locale. Printing the result in the console window. . In the end, the new string will contain all the characters from the original string, but with no spaces. Jul 16, 2020 · JavaScript comes with a globally available String class. replaceAll: 0. Jul 23, 2025 · TypeScript offers various inbuilt functions to remove spaces from a string. Using JavaScript RegEx with replace () Method This method uses regular expressions to detect and replace newlines in the string. To remove all extra white spaces just use this javascript code after the line break removal code: //Replace all double white spaces with single spaces someText = someText. Learn effective methods to sanitize strings while retaining spaces. Remove all spaces, tabs, and extra whitespace from text instantly with our free online Remove Spaces tool. I just did a performance test. Oct 20, 2020 · To remove all spaces in a string with JavaScript, you can use RegEx: The example above only logs out the result, it doesn’t save the… Jan 25, 2014 · Technically no, you can't remove all spaces because strings are immutable. How to do so? I tried: Dec 27, 2023 · Dealing with extra whitespace in strings is a common challenge in JavaScript programming. Or remove it all with trim() 🙌 I want to remove all special characters and spaces from a string and replace with an underscore. Removing them from a string This task can be useful when you want to clean up user inputs, sanitize strings, or perform various text processing operations. ) and all the line terminator characters (LF, CR, etc. Also, know which is the fastest method to choose. ,Replacing whitespace or blank space from a string is a common task. Apr 26, 2025 · JavaScript trim() function is used for removing leading (before) and trailing (after) spaces from a string. For example, abc's test#s should output as abcs tests. Find out how to use the trim() function in JavaScript to remove whitespace from a string. I'm using jQuery as well, i Jan 23, 2020 · String replacements in JavaScript are a common task. Nov 23, 2024 · Learn effective methods to eliminate white spaces from text in JavaScript for better string manipulation and DOM manipulation. I want to add a class to an ID after getting another ID's text property. Feb 18, 2016 · Remove empty or whitespace strings from array - Javascript Asked 9 years, 8 months ago Modified 4 years, 10 months ago Viewed 66k times. Whenever users input string values through form fields, it is a good practice for you to remove the white spaces from the start and end of the strings and all unnecessary characters. /\s/g checks for whitespace in the string. Remove all whitespaces from string using replaceAll () function We can also use the repalceAll () function of Javascript to remove all the white spaces from a string. Below, we explore different approaches to remove spaces from a string in TypeScript. The repalceAll () function takes two arguments - separator and joiner. If after string have spaces , please remove all spaces to a space. Jul 23, 2025 · We will see how to remove non-alphanumeric characters from a string in JavaScript. May 22, 2023 · Introduction As you aim to become a better JavaScript developer, it is expedient you understand some tricks and methods in JavaScript to save you from unnecessary hard-to-decode bugs in the future. The REPLACE() only removes the 1st space. If it is a number, successive levels in the stringification will each be indented by this many space characters (up to 10). com 2. Try this: Feb 11, 2014 · I want to remove spaces on before of a strings and also replace all spaces between words to a space. I was using this, but it doesn't seem to be working: The trim () method removes whitespace from both ends of a string. This tutorial shows you how to remove extra spaces from a string. In this comprehensive guide, we‘ll explore the various methods and best […] Oct 14, 2011 · Possible Duplicate: Replace multiple whitespaces with single whitespace in JavaScript string I have used trim function to remove the white spaces at the beginning and end of the sentences. It deletes / strips all the white spaces from the content. Using string. The regular expression to cover all types of newlines is: /\r\n|\n|\r/gm As Mar 14, 2024 · I've the following string containing HTML. Discover how to effectively remove all spaces from a string in JavaScript with our easy-to-follow instructions. 1. There are several ways to accomplish this. Best Remove Extra Spaces and Tab Online Tool to remove unnecessary spaces, white space and tab from provided texts. What would be sample code in JavaScript to remove leading and trailing white spaces that would appear in the rendering of this string? In other words: how I'm looking for a neat regex solution to replace All non alphanumeric characters All newlines All multiple instances of white space With a single space For those playing at home (the following d I want to remove all special characters except space from a string using JavaScript. Anybody know why? function updateKey() { Mar 11, 2014 · Remove all occurences of new lines and tabs Asked 11 years, 7 months ago Modified 5 years, 5 months ago Viewed 24k times Feb 15, 2014 · Remove all spaces and tabs from html () variable Asked 11 years, 2 months ago Modified 11 years, 2 months ago Viewed 2k times Jul 23, 2025 · Here are the various methods to replace multiple spaces with a single space in JavaScript. May 29, 2012 · I've read this question about javascript trim, with a regex answer. Apr 27, 2011 · I want to remove space in the beggining of each line. You can remove specific patterns like leading, trailing, or all whitespace. I am trying something like this but it doesn’t work in IE7, though it works in Firefox. replace() method supports regular expressions. Jul 10, 2025 · The trim() method of String values removes whitespace from both ends of this string and returns a new string, without modifying the original string. replace with a regular expression, but how do I indicate a linebreak in a regex? Aug 19, 2021 · It is fairly common to need to remove all spaces from a string in JavaScript, just the same as it is common to replace spaces with other characters, or trim the string to remove spaces at the beginning and end. , looking for ' ' will replace only the ASCII 32 blank space. Dec 18, 2024 · In this article, you will learn how to use JavaScript to remove all whitespace characters from a string. It still can be tricky to replace all appearances using the string. Luckily, JavaScript’s string. This solution goes through each character in the string and creates a new string without spaces. How can I do that? Such as: Jul 23, 2025 · In this case, we trim the string at both ends using the trim () function. But too much whitespace can make strings difficult to parse and process when reading input or manipulating data. replace() function. com Removing or replacing whitespace is a fundamental string manipulation task, essential for data sanitization, formatting, and preparing strings for comparison. Learn how to effectively remove white spaces from array elements in JavaScript with helpful examples and explanations. 1M, Firefox 8. I am trying to find a way to trim spaces from the start and end of the title string. Jul 20, 2010 · How can I automatically replace all instances of multiple spaces, with a single space, in Javascript? I've tried chaining some s. Jun 17, 2023 · When working with text data in JavaScript, there might be cases where you encounter a string that contains multiple consecutive whitespace characters like this: May 19, 2024 · Learn about regular expressions, split and join, and trim methods to efficiently remove spaces from a JavaScript string. Removing all whitespace can be cumbersome when it comes to tabs and line breaks. First I am converting the div to text(); to remove the tags (which works) and then I'm trying to remove the "&nbsp" part of the stri Dec 17, 2024 · The above regular expression ^#+|#+$ targets hashes (#) at the beginning (^#+) and end (#+$) of the string. Since using array. Apr 19, 2022 · It splits the string by whitespaces, remove them all empty array items from the array (the ones which were more than a single space), and joins all the words again into a string, with a single whitespace in between them. See full list on bobbyhadz. May 16, 2012 · I have a string with multiple commas, and the string replace method will only change the first one: I need to reformat a string using jQuery or vanilla JavaScript Let’s say we have "Sonic Free Games". ). To remove just the leading whitespace, you can use trimStart(). A common requirement is to remove all whitespace characters (including spaces, tabs, and newlines) or to replace them with a different character. 2322219943579563 miliseconds filterAndJoin: 1. 08585000002384185 miliseconds replace: 0. There's a difference between using the character class \s and just ' ', this will match a lot more white-space characters, for example '\t\r\n' etc. It is fed into replace function along with a string to replace with, which in our case is an empty string. trim() method removed the leading and trailing newline characters, but not the one in the middle of the string. It provides dozens of useful methods for string transformations. Dec 24, 2022 · The /smatches all spaces character, tab character and newline breaks. Input is rarely Aug 5, 2025 · Using replace () Method The replace () method, combined with regular expressions, provides more flexibility. Dec 7, 2010 · I would like a RegExp that will remove all special characters from a string. Oct 3, 2011 · How can I remove all extra space between words in a string literal? "some value" Should become "some value" Also, " This should become something else too . Jul 3, 2023 · To remove spaces from a string in JavaScript, you can use a for loop. I want to keep the leading spaces as is and only remove trailing spaces. The strategies discussed will range from simple methods using regular expressions to more intricate methods involving loops and JavaScript string methods. If it is a World's simplest online whitespace, tab, and newline deleter for web developers and programmers. Approach 1: Using the replace () method with a regular expression One straightforward way to remove spaces from a string in Javascript is by using the Removing Extra Spaces from Lines Now there may be places in the text where double line spaces appear when we just want a single space. So whitespaces should be replaced by dashes and all Simple, free, and, easy to use online tool that removes all whitespace from a string. Then I expect trim to remove the inner space between Hello and World. Conclusion Trimming strings in JavaScript is straightforward using built-in methods like trim(), trimStart(), and trimEnd() to deal with conventional whitespace issues. " tushar is a good boy " Using javascript I want to remove all the extra white spaces in a string. LONG strings For string about ~3 milion character results are: regexp1a: Safari 50. separator: The String that you want to replace. Read this JavaScript tutorial and learn several methods that are used to remove spaces from a string. ,In another way, we can use the split () method with the join () method to remove the whitespace from a string in JavaScript. This tutorial will help you to remove extra spaces from a string using JavaScript function. If a character is not a space, it is added to the new string. JavaScript provides several ways to remove these spaces, such as using trim() to remove spaces from the start and end, or using regular expressions to remove all whitespaces from a string. splice modifies the array in-place, how can I remove all whitespace-only elements from an array without throwing an error? With PHP we have preg_grep but I am lost as to how and d Mar 1, 2024 · The String. The trim() method does not change the original string. Jun 20, 2022 · To remove all whitespace from a string in JavaScript, call the replace() method on the string, passing a regular expression that matches any whitespace character, and an empty string as a replacement. split () and array. Clean input easily with simple code. join () Methods JavaScript string. Press a button – get a spaceless string. The resultant string should have no multiple white spaces instead have only one. Just paste your text in the form below, press the Remove All Spaces button, and you'll get back a single string with no spaces. 57, Chrome Jun 20, 2022 · To remove all spaces from a string in JavaScript, call the replaceAll() method on the string, passing a string containing a space as the first argument and an empty string ('') as the second. Note that white-space characters also include newlines and tabs. In this answer, we will explore two different approaches. Thanks for sharing. After that filter out the text element and skip element having space. Sep 26, 2010 · In this context I assume by spaces he means only the space character, not just any old whitespace like /s would match. 10449000005722046 miliseconds splitAndJoin: 0. The string is In the above program, the Regular Expression is used with the replace () method to remove all whitespaces from a text. " Becomes "This Feb 12, 2015 · I have this variable c# string text = "val1 val2"; javastript var text = "val1 val2" I need a example to remove everything after the space so that the result is string textModified = "val1" Jan 31, 2009 · How do I remove all whitespace from the start and end of the string? Sep 4, 2014 · JSON. Clean up and optimize your text with real-time results. replace(/\s{2,}/g, ' '); Jan 26, 2012 · How can I remove tab from a any string on javascript? when I get my string it comes as a buffer like this: Apr 30, 2023 · Learn how to remove all the leading and trailing whitespace from the string in javascript that is created with n. Input: "g eeks for ge eeks " Output: "geeksforgeeks" Input: "abc d " Output: "abcd" I want to replace all occurrences of white space characters (space, tab, newline) in JavaScript. 7M (operation/sec), Safari 10. Using replace () Method with Regular Expression (Most Common) The replace () method combined with a regular expression is the most efficient way to replace multiple spaces with a single space. The problem with this, is the ID holding the text I need, contains gaps between the letters. In this tutorial, you'll learn how to use the JavaScript trim() method to remove whitespace characters from both ends of a string. I have data in each line with a set of spaces in the beginning so data appears in the middle, I want to remove spaces in the beginning of each Jan 30, 2020 · Learn to remove whitespace from strings in JavaScript using replace() and trim() methods for better string manipulation. # Remove all line breaks and replace multiple spaces with a single space If you need to remove all line breaks in the string and replace multiple spaces with a single space, use the following regular expression. It also depends on what you mean with “removing spaces from a string”. All whitespace characters and all line terminator characters are considered whitespace in this context. EtaVisa. Change to \s or add + or i to regexp slows down processing. trim(). Moreover the starting and the end should not have any white spaces at all. If you want to trim all newlines plus other potential whitespace, you can use the following: Jul 23, 2025 · We will learn how to remove punctuation from text using JavaScript. For more customized needs Use trim() to remove spaces at the ends of the strings, and regexp replacement to replace multiple spaces in the middle. Whitespace in this context is all the whitespace characters (space, tab, no-break space, etc. Jul 21, 2014 · I would like to remove white spaces and hyphens from a given string. The slowest for all browsers was split-join solution. This is a snippet from my code. Description The trim() method removes whitespace from both sides of a string. I have tried TRIM() and REPLACE() but this only partially works. str = str. I want to remove the white space which is there in the start of the string It should remove only the space at the start of the string, other spaces should be there. Jun 17, 2016 · Can anyone help me on how to remove trailing spaces in JavaScript. 1504000001549721 miliseconds Seems like replaceAll is the fastest and Curly braces in regex apply a quantifier to the preceding, so in this case it's replacing between 2 and 100 whitespace characters (\s) with a single space. 14 ops/sec, Firefox 18. stringify(value[, replacer [, space]]) The optional third parameter defaults to false - if set to another value it produces 'pretty print' with extra whitespace or lead-in strings: The space argument may be used to control spacing in the final string. Aug 6, 2025 · Remove all special characters except space from a string using JavaScript. How to Trim String in JavaScript It's super simple to remove whitespace from a string. The replace() method uses this pattern to remove all leading and trailing hash characters. JavaScript trim () Function: Trim () eliminates whitespace from both ends of a string and produces a new string with no changes to the original. Removing spaces from a string is a common task in Javascript programming. replace (/\s+/g," "); Sep 28, 2021 · Level up your programming skills with exercises across 52 languages, and insightful discussion with our dedicated team of welcoming mentors. I would like the white spaces removed. The join () method is used to join an array of strings using a separator. May 11, 2011 · The fastest solution on all browsers is / /g (regexp1a) - Chrome 17. No ads, nonsense, or garbage. The average time it takes each function (10,000 runs) to remove the spaces from a text with 1800 words/spaces in it. For example, you may lowercase or uppercase a given string, replace parts of the string value, or check whether a string value includes a given term. I want to convert it to "sonic-free-games". Jul 11, 2025 · Here are different ways to remove all line breakes from a string in JavaScript. 8M. ntbgvxg oeg uxnlt ztjv ihszonf yfpb qpdzq nab qkdd lmkio qaxnax mirqbabf faol eoaro fgunk