Javascript replace backslash with empty string. variable myPath contains C:\Some\Folder\file.

Javascript replace backslash with empty string Nov 26, 2024 · Here are different approaches to replace all occurrences of a string in JavaScript. replace, which when combined with the g option replaces all instances, not just the first. Replace("\\", ""); So is there any possibility to over come the first case? so that it should display the same result Moreover replaceAll first arg is a regular expression that also use backslash as escape sequence. xml I need to replace the backward slashes to forward slashes of the entire string. replace(/\\/g, ""); When you want to replace all the occurences with . Share. replace(/\//g, 'ForwardSlash'); Jul 29, 2012 · x = x. The text you gave as an example would equal to an output of "" while the pattern would be equal to an output of \ May 29, 2012 · The regexp has to have two backslashes, but in order to get a single backslash in a string from a literal, you have to double it. log Mar 3, 2014 · var str ='Visit\ Microsoft \'; var res = str. The original string will remain unchanged. this. replace(/\s+/g, ' '); The reason this works is that the methods on String-object return a string object on which you can invoke another method (just like jQuery & some other libraries). replace(/'/g, "\\'"); works very well, but since I used this part of code in PHP with the framework Prado (you can register the js script in a PHP class) I needed this sample working inside double quotes. What it does depends on the next character. Try this: alert("--> \\\\ <--") - what you see is what Regexp. Aug 6, 2016 · If you need to replace all of the occurrences of two backslashes in a row into a single backslash, you use a regular expression with the g flag. One of them is $$ which inserts a single $. a. Follow Sep 20, 2016 · In other words, do the backslashes actually exist as literal characters in the string, as would be the case if it were written in code as String. A new string with some or all matches of a pattern replaced by a replacement. log it, you'll only see 1. I use replace function as shown below but it doesn't work: str. replace(/\\/g, ""); When you give a regular expression with the g flag to replace, it applies globally throughout the string. Provide details and share your research! But avoid …. Jun 8, 2011 · The return value is the concatenation of path and any members of *paths with exactly one directory separator (os. Aug 3, 2021 · The text and the pattern you're using don't match with each other. e. If you want to use a literal backslash, a double backslash has to be used. In terms of regular expressions I have only seen 'g' as a modifier referred to as 'global'. length === 5 These two blocks of code are identical: 'ye\low'. Apr 23, 2019 · Just try removing \\ or even better \\+ to empty string and this will only remove one or more occurrence of literal \ and it won't touch your newlines at all if indeed they are newlines and not literal backslash followed by literal n Sep 12, 2011 · The String call ensures that the input is a valid string. writing the string, they need to be cha May 8, 2012 · I have tried string. The g at the end of the regex tells replace to work throughout the string ("global"); otherwise, it would replace only the first match. May 26, 2017 · The backslash has to be escaped. replace(/\'/g, "") To get rid of single quotes or. replace() is a string it will only replace the first occurrence. > console. The replaceAll method returns a new string with all matches replaced by the provided replacement. replace(/[\\"]/g, "\\$&") + '"' to unquote and requote. replace(/\/g, "\\"); Can someone help me to find the right way? Oct 3, 2013 · I want to remove the "" around a String. replaceAll() method to replace all backslashes in a string, e. var link = '\path\path2\'; link = link. Ex: 2aaaaa will not be replaced. is. The following string starts with one backslash, the first one you see in the literal is an escape character starting an escape sequence. May 25, 2012 · As suggested by others that String. ) in a JavaScript string For example, I have: var mystring = 'okay. More details about strings and why they are immutable please see links here and here To replace all line breaks in a string with <br /> elements, use JavaScript's replace method or a regular expression. First, String. Try Teams for free Explore Teams This is the answer according to the title as the title is "Remove all slashes in Javascript" not backslashes. replace(/\\/g, 'l') The character \l is invalid and is translated to an l with I want to replace backslash => '\' with secure &#92; replacement. raw's delimiters are backticks, which can only be escaped inside a template literal with a backslash before every backtick, so to keep the art aligned properly, replace all backticks with some other character, such as ~, while writing the art So i'm writing a tiny little plugin for JQuery to remove spaces from a string. Here is my code: var str = strElement. If you could give me a JavaScript regular expression that will catch this, that would also work too. name. This will encode spaces to %20 rather than + though. replace('/', 'ForwardSlash'); For a global replacement, or if you prefer regular expressions, you just have to escape the slash: "string". That drives you to have four backslashes for your expression! Oct 13, 2011 · Those characters being in my string cause me problems later and I need to replace all of the single and double quotes. replace() MethodThe string. If you did have that sequence in your string (by escaping the backslash characters): var myVar = '\\"Things You Should Know\\"'; … then you could do var str = "this's kelly" str = str. Note that I've had to write two backslashes rather than just one. How i can replace '\' to '\' single? I want output like: tel:\99999999999. Yes, the regex is simple, but it's still less clear. javascript replace string made of special characters. g. 22. write(mytxt); </script> Actual O/P in browser : 444444444666666666666666666\888888888888 Expected O/P in browser : 444444444\666666666666666666\\888888888888 Using the replace method with a regular expression: You can use the replace method with a regular expression to replace all backslashes in a string with an empty string ''. var r = "I\nam\nhere"; var s = r. The replace() method does not change the original string. replace() returns a string. ' ; let stringWithoutBackslashes = stringWithBackslashes. lastIndexOf("\\") + 1); // remove Jun 18, 2018 · I am trying to replace some \\ characters with / in some csv files (because I'm moving from windows to linux and need to modify pathnames that are listed in the . Much more compact way to code if you want to execute multiple methods on a single object in succession. The following code works: Hence the need to use "\\" in strings. So here is the code to remove all the slashes from a string in JavaScript. replace() doesn’t change the string itself, it returns a changed string. trim() == '' is saying "Is this string, ignoring space, empty?". Sep 7, 2011 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Replace doesn't update the original string object but it returns a new string instead. Because I am then going to be document. By putting @ in front of the string, you tell the compiler that you won't use a backslash as the escape character but plain backslash. # Escaping double quotes in a String. You already gave it a go: myVal = myVal. Note that the regex just looks for one backslash; there are two in the literal because you have to escape backslashes in regular expression literals with a backslash (just like in a string literal). replace("\n"," "); The statements are indeed correct and will replace one instance of the character \n. However, this is not the case when you use a backslash to escape the single quote. Jan 13, 2014 · javascript; string; replace; Share. Feb 5, 2014 · I am using a replace function to escape some characters (both newline and backslash) from a string. raw is for: it does not interpret escape sequences. replace("\","") but that does not seem to do anything. So, if you want to match two backslashes, four backslashes has to be used. Backslash is also known as backward slash and it is very commonly seen in computer coding. Is this a valid regex or can someone tell me what am I doing wrong here? Aug 10, 2016 · The replace method provides replacement patterns that start with a dollar sign. how to replace the backslashes? Mar 23, 2017 · It's a string literal. replace(/\"/g, "") To get rid of double quotes How do I get rid of both of these in the same string. It is - as you've discovered - easy to get confused otherwise ;-) Printing the string (the 2nd-last output above) shows that it contains the characters you want now. url. With String. Best Practices For Escaping Backslashes. Second, if you pass a string to the replace function, it will only replace the first instance it encounters. Removing backslashes in a string. A string that has a length of 0 is known as empty string. raw`I want to replace \"this\"`, or coming from a server with the backslashes actually there? Or are those backslashes inside a JS string literal which are escaping the " into itself? I suspect the Apr 19, 2022 · s = s. str = '/mobiles-phones/. Saying foo. jpg), then you can actually reference the single backslashes in JavaScript as String. let stringWithBackslashes = 'This\\ is\\ a\\ string\\ with\\ backslashes. value. txt Strings use backlashes as escape characters. stringify, this is done automatically. So for the regular expression you need to pass 2 backslash. 1. NET web service. Alternatively, you can use a verbatim string to avoid the escape character issue, as shown below: Dec 14, 2011 · I have the following type of string var string = &quot;'string, duppi, du', 23, lala&quot; I want to split the string into an array on each comma, but only the commas outside the single quotation Apr 30, 2014 · I need to add in a For Loop characters to an empty string. You need to reassign the return value of the replacement to your link variable. Strings can't be mutated so it doesn't update the string in place. You also have to use the return value of replace: Nov 3, 2012 · Suppose I have the following in String format: 2. The resulting string value does not contain the backslash character. That’s why I passed a regular expression with the g flag, for 'global', so that all instances will be replaced. I have this: import Apr 14, 2012 · If you wish to have a string which spans multiple lines, you may insert a backslash character '\' just before you terminate the line, like so: //Perfectly valid code var foo = "Bob \ is \ cool. replace(/\\/g, "\""); replaced your \\ with a single ", then you only had one backslash in the string to begin with. replace(/\\\n/g, '') it doesn't seem to catch it. replace('\u','') Result: u'\u2014' I've tried encoding it as utf-8 then decoding it but that didn't work and I feel there must be an easier way around this. It will help when your current string contains a combination of \" and ", especially when the string is a result from JSON. Removing backslashes from strings in javascript. Dec 6, 2014 · In JS, you need to escape backslashes, because they are normally escape characters themselves. trim(); console. For example, abc's test#s should output as abcs tests. If you want to deal with an already quoted string, you can change the first replace to this: '"' + String(str). This is a string of 5 characters: 'ye\low'. replace(/\\/g, "whatever"); which will replace all backslashes in the string with "whatever". If your goal is to replace backslash characters, use this: value = value. However, the response is "C:\\backup\\". Jun 17, 2024 · In this example, Replace("\\\\", "\\") will replace all double backslashes with single backslashes. replace("'",'\x27') That will replace all single quotes with the hex code for single quote. stringify() Jun 25, 2014 · @user3774907: In a string literal, if you want an actual backslash, you write two of them. replace(/[\\"']/g, '\\$&'). replaceAll(target, replacement) uses regular expression (regex) syntax for target and partially for replacement. Use the String. There are certain characters in javascript that have special meaning or usage such as single quote, double quote, and even backslash Mar 2, 2024 · If you use a single quote in a string that is wrapped in single quotes, you would terminate the string prematurely. Sep 19, 2013 · Raw strings are WYSIWYG: backslashes in a raw string are just another character. replace(/\\/g, ''); You have to use two backslashes to get the \ character. in accordance with JavaScript regular expression syntax you need two backslash characters in your regular expression literals such as /\\/ or /\\/g . Aug 28, 2015 · @ has to be there before the string. string'; I want to get: okay this is a string. The backslash is an escape character so \" means " (this is useful in strings that are delimited by double quote characters). replace(/\u0000/g, '\\0'); } By adding the code above in your library you will be able to do: Jun 16, 2017 · string. I know I can use the replace method but that only replaces the first element. log(myString) This is my \string So finally if you want to replace backslash char with 2 backslashes you can do this: Mar 3, 2022 · In this tutorial, you will learn how to replace backslash with empty string in javascript. replace() method is used to replace a part of the given string with another string or a regular expression. replace(/\//g, "-"); alert(res); Everything after Microsoft is red, that indicates everything after Microsoft is also a string. Using string. Jul 9, 2015 · If by "replace" you mean "replace in the source code" then it should work (and does for me). Your string doesn't have the sequence backslash double-quote in it. replace(/^"|"$/g, ""). The one issue is that String. Jul 2, 2011 · I want to remove all special characters except space from a string using JavaScript. Sep 12, 2024 · Splitting on backslashes; JSON strings; So in summary, only escape backslashes when necessary and not by default in all cases. if the String is: "I am here" then I want to output only I am here. Mar 12, 2022 · In this tutorial, you will learn how to remove all backslash from string in javascript. If you read that string in from somewhere, like a text input, your string will actually contain "AC\\DC", escaping the slash, though if you console. name = recordsri]. \" is a " within the string, a double backslash produces a single backslash in the string, \n is a newline, etc. replace(/\\/\n/g, ""); I am trying to use regex, so that I can add more special characters if needed. png'; str. It uses a different algorithm. Can you guys help me out? I have the following problem: I have a script that executes an AJAX request to a server, the server returns C:\backup\ in the preview. Problem. however It doesn't leave a good taste in my mouth. match(/^\s*$/) is asking "Does the string foo match the state machine defined by the regex?". replace returns the new string, without updating in place. prototype. Simple and works in most Jul 6, 2024 · Here are the different approaches to remove specific text from a string in JavaScript, starting from the most commonly used approaches Using replace() Method - Best MethodThe replace() method is a direct and widely used method to remove specific text by replacing it with an empty string "". txt"; string output = path. log('ye\low') // "yelow" 'ye\low'. Note that backslashes (\) and dollar signs ($) in the replacement string may cause the results to be different than if it were being treated as a literal replacement string; see Matcher. Improve this question. That's because in a string literal, a backslash is an "escape" character. Like other programming languages, backslash is an escape character in javascript. Jul 17, 2012 · Or, use single-quotes to quote your search and replace strings: str. Cheers. You can use the same approach to escape a double quote in a string. 2 And I want to replace the decimal point with an empty space, to make it look like this: 22 How do I do this? I thought replace would have done What is an acceptable way to remove a particular trailing character from a string? For example if I had a string: &gt; "item," And I wanted to remove trailing ','s only if they were ','s? Thanks! Dec 31, 2011 · Backslashes in the string you're operating on won't have any effect on replacing ' characters whatsoever. Apr 21, 2009 · A variation of the function provided by Paolo Bergantino that works directly on String: String. fromCharCode(92). Nov 15, 2013 · In java, I have a file path, like 'C:\\A\\B\\C', I want it changed to ''C:/A/B/C'. Apr 21, 2019 · That’s exactly what String. Also watch out that many console outputs (Firebug etc) do surround string contents with quotes, but do not escape them. Without print (the last output above), Python implicitly applies repr() to the value before Feb 12, 2018 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. There are no backslash characters in the string, just escape sequences. Try Teams for free Explore Teams Oct 12, 2016 · You didn't escape backslashes in string. Jan 10, 2014 · Your string is invalid, but assuming it was valid, you'd have to do: var finalData = str. I am trying to replace the value of an input element on change. To demonstrate what I mean: Mar 24, 2014 · str = str. I think I need to use a regular Mar 23, 2012 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 0. The second handles embedded line terminators. substr(0, t. log(str); // logs: "this is Jan 31, 2013 · WSParameters. EDIT: As there was a comment to one response there are now more doing the same thing do not use sub string for a comparison, you're creating a whole new string in memory (at the low level) when you can use charAt to get a single char a lot less memory to do your comparison, Javascript is still JIT and can't do the optimisations to the level any I agree that this var formattedString = string. But you can't do it by SQL itself -- if you try to feed the non-escaped string to SQL, data is lost and it can't reconstruct it. variable myPath contains C:\Some\Folder\file. Try Teams for free Explore Teams The problem is not with how you replace the characters, the problem is with how you input the string. To match a literal backslash, you need to use four \ in the regex string literal . Jul 15, 2011 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. By the time it's assigned to imagepath, the escape sequences are already parsed and processed, and the backslashes no longer exist in the string. you need to escape it by adding a Apr 24, 2019 · It converts the string into an array of single-character strings via a spare method, and then applies filter function over JavaScript on each array item, returning a new string array, to finally join that array back into a string. Notice that if you use JSON. Please check your code, you may need to add backslash before Space, like below JavaScript String replace() Method not working for NewsAPI http response text 1 Apostrophe is not getting accepted in our React input text component for Just iPhone alone Oct 10, 2017 · This might look like two backslashes, but this is the code that represents ONE backslash. Vals. The replace() method returns a new string with the value(s) replaced. this. Here are a few common approaches: Using the replace method with a regular expression: You can use the replace method with a regular expression to replace all backslashes in a string with an empty string '' . csv files. replace(/\\/g, 'l') 'yelow'. Write(sRegex); // which is giving me 200401 string sReplace = "2004\01"; string sRegex = sReplace. Feb 28, 2010 · For a web app I'm making, I'm going to be getting text strings coming in, occasionally which contain quotation marks. To ensure that JSON is valid, escape any quotes and backslashes that it may contain. replace(/\\/g, "/") But it doesn't seem to do the trick. replace(/^(\s*)|(\s*)$/g, ''). replace('\\', '/'); Additionally, if you want to escape multiple backslashes in the same string, use a regex literal with the g flag, "g" standing for "global". I want to replace both open close square bracket &amp; single quote with empty string ie "". Replace(@"\\", @"\"); output >>> C:\Hg\temp\LogFile. So we see double backslashes. new sees when you pass a string to replace . Example: string path = "C:\\Hg\\temp\\LogFile. Nov 22, 2018 · But, String. Note also that java string literals require each of your search characters to be escaped (by a leading backslash). Using the double backslash escapes this and gives you what you want. addSlashes = function() { //no need to do (str+'') anymore because 'this' can only be a string return this. ) in a string with empty string like this: 1. It's All In How It's Called. replace('"', "\\\""); and the result of your attempt is: { "test": "My mum pushed and I said \"Hello World"!" } Only the first quote has been escaped. If you have no control over the contents of the string you are trying to find backslashes in, and it contains SINGLE \ values (eg. raw allows you to type exactly what you want the string to be. This is because only one instance of the search string is replaced by Dec 27, 2010 · Javascript replace special chars with empty strings. Oct 9, 2015 · If for some reason it has to be a string, then the problem is that you didn't have the right number of ' characters in your onclick line, and had k in the string literally (which means you weren't getting the output you described), and weren't using sym: var k = "hello's"; var sym = k. see here (function($) { $. const result = str. replace(/\s+/g, ' '). Each non-digit I type stays until I type a digit. This met If you replace a value, only the first instance will be replaced. Feb 3, 2010 · An answer you didn't ask for that may be helpful, if you're doing the replacement in preparation for sending the string into alert() -- or anything else where a single quote character might trip you up. Use replace(): str = str. Sep 23, 2014 · But the same when I include two backslashes giving me the output as expected. I also Google searched and found: I also Google searched and found: . Asking for help, clarification, or responding to other answers. replace(reg,""); } })(jQuery); my regular expression is currently [ ]+ to collect all spaces. let myString = "This is my \\string"; //string representation includes the escape char as well. replaceAll(regex, replacement) states:. replace(/'/g, "\\'"); onclick = "gosymbol('" + sym IMHO, this shows the intent of the code more clear than a regex. \r is the escape sequence for a carriage return and \n is the escape sequence for a line feed. split("\\"); In JavaScript, the backslash is used to escape special characters, such as newlines (\n). Backslashes have special meaning in regular expressions, and so I've had to escape the backslash (with another backslash, it's the escape character for regular expressions as well as strings). Replace function. When giving a String to replace it will look for the first occurrence and simply replace it with the string given as second argument. raw, (most) special characters lose their special meaning, so two backslashes are actually two backslashes. 234 => 1234 However following regex makes it totally empty. replace(/\//g, "")//output would be "mobiles-phones. Oct 6, 2021 · Due to a single backslash I am not able to send the exact value to the server, so single backslashes need to be replaced with double backslashes in the script. replace(rep Correct. Sep 28, 2010 · ['abc','xyz'] – this string I want turn into abc,xyz using regex in javascript. Sep 27, 2012 · Can i know how to replace the backslashes with empty string in python. To replace globally, you have to pass a regex with the g (global) flag: Jun 2, 2016 · Need a function to strip off a set of illegal character in javascript: |&;$%@"<>()+, This is a classic problem to be solved with regexes, which means now I have 2 problems. Improve this answer. So to get the file name in my filepath example above. I've also updated it to use the regular expression version of str. May 22, 2018 · I want to replace dot (. May 16, 2012 · Have issues with regular expressions? It is important to note, that regular expressions use special characters that need to be escaped. sep) following each non-empty part except the last, meaning that the result will only end in a separator if the last part is empty. It’s used precisely when you need a string Sep 26, 2010 · Don't try to hack it yourself with string replace; it's a lot trickier than you think. Replace("\\", ""); Response. – Dec 30, 2010 · The following would do but only will replace one occurence: "string". replaceAll('\\', '-');. Aug 3, 2013 · The string in your example ("\r\nHi\r\n") does not contain a backslash. %20 is just as valid (in fact more valid, as it works in path components, whereas + only means a space in query components), but if you want it to look marginally prettier you can always do a replace(/%20/g Jun 28, 2017 · My string is tel:\\99999999999. In JavaScript, the backslash has special meaning both in string literals and in regular expressions. See also: how can remove backslash in value by jQuery? This extra step will replace all the \" to " first, and then replace all the " back to \". <script> var mytxt ="444444444\666666666666666666\\888888888888"; document. But when I use above, it is not replacing until I press a number. I'm trying to replace all of the "\" with "|" to send it to the server. replace(/\\/g,""); Note that if you are modifying field names rather than their values , you need to build a list of the old keys, a map of the new keys and their values, and Dec 5, 2019 · I want to replace all my non numeric characters with an empty string. The first replace will handle quotes and backslashes. stripSpaces = function(str) { var reg = new RegExp("[ ]+","g"); return str. For instance, in PHP you would use mysqli_real_escape_string. replace(/\\/g, "\\\\"); should do it, and in FF18 as well. Please see attached image backslashes not showing into question. 2. The replace() method searches a string for a value or a regular expression. . Together, that means four backslashes. Oct 14, 2015 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I can successfully get rid of one or the other by doing: this. If you mean "Use the JavaScript String replace method" then of course it won't work — I refer you back to the second sentence of my answer. I'm getting a unrecognized escape sequence when I try to send this to a . It's only the first backslash in the input that is a backslash character, the others are part of the control characters \r, \b, \f and \n. In JS (and many other languages), \x where x is almost anything, it is treated as one symbol, not two. ). replace(/'/g, 'A'); The reason your version wasn't working is because str. console. Sep 25, 2018 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Don't confuse what you see in your debugger with the actual number of backslashes in the string. Replace(@"\","-"); It's worthwhile for you to understand that string is immutable in C# basically to make it thread-safe. replace("\\\\\"", ""); replaceAl() uses regex for its search term (which would require a more complex string literal), but you don't need regex - your search term is plain text. – JavaScript replace returns a new string rather than modifying the string you call it on, so you need to do something like: recordsri]. Mar 29, 2016 · I am trying to sanitize a string by stripping out the \n but when I do . Because backslashes are special in regular expressions, you have to escape them (with another backslash). "; However that string will not contain \n characters in the positions where the string was broken into separate lines. To replace all instances, use a regular expression with the g modifier set. replace(/\\/g, '' ); console. Mar 6, 2010 · I want to replace all the occurrences of a dot(. I found this solution. A single dollar sign in the replacement string will result in a literal one. u'\u2014'. png"; Jul 17, 2018 · I'm sanitizing a pandas dataframe and encounters unicode string that has a u inside it with a backslash than I need to replace e. Follow asked Sep 27, 2012 at 9:18. This works. Note that in C#, the backslash is an escape character, so you need to use two backslashes to represent an actual backslash. To pass those two backslashes by a java String to the replaceAll, you also need to escape both backslashes. Jan 22, 2013 · // the original string var t = "\\some\\route\\here"; // remove everything after the last backslash var afterWith = t. \ Backslash works as a except character, So it except closing "'" mark. python; replace; Share. Nov 16, 2011 · I have tried different ways to replace the backslash("\") but I have been unsuccessful. If the first two did nothing, and s. I just need to be able capture this string when it is inside another string. replaceAll. str. There are certain characters in javascript that have special meaning or If you want to eliminate or remove backslashes from a JavaScript string, you can use various methods. If you want an actual backslash in the string or regex, you have to write two: \\. You just have to have them in the string in the first place. Follow edited Sep 30, 2013 at 11:44 replace backslashes with forward slashes regex in javascript. Since you mentioned that your initial string isn't being changed, it's worth noting that your replace function actually returns a string and doesn't perform an inline replacement, so you'll need to call it through : Sep 4, 2015 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. replace('\\', '/'); Apr 8, 2012 · If, for some reason, you need to perform queries by constructing strings, the language should hopefully provide a function to escape the string. Shiva Krishna Nov 28, 2012 · The problem with this function it returns a string similar to: C:\Users\SomeUser\Desktop\cool\Archief\CDATA1. Return Value. A single backslash is used for control characters such as \r \n etc. replace, the first parameter must be a regex, if you supply a string, only the first occurrence will be replaced, that's why your replace wouldn't work. Jul 30, 2009 · I don't know about how often 'g' for 'greedy' is used, but I have never seen it before. Here are some recommended best practices when dealing with escaping backslashes in JavaScript: Use double backslashes (\\) as the standard way to escape. Syntax str. > myString => "This is my \\string" //When you print it, the escape char is not there. 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 Sep 15, 2015 · The documentation of String. string = string. For example, if you need to escape a dot (. replace('"', '\\"'); // (Still need to escape the backslash) As pointed out by helmus, if the first parameter passed to . I know that you can use the function concat in Javascript to do concats with strings var first_name = &quot;peter&quot;; var last_name = Apr 29, 2016 · The code that you provided should be working exactly as expected as seen in this example. If anything falsey is a potentially valid input (0, false, empty string), I would do something like this instead: var j = (i === null) ? 10 : i; Which will only replace null, rather than anything that can be evaluated to false. Read more about regular expressions in our: RegExp Tutorial; RegExp Reference; See Also: The replaceAll() Method - replaces all matches # Replace all backslashes in a String in JavaScript. Aug 10, 2011 · I have the string: \rnosapmdwq\salesforce\R3Q\OutputFiles\Archive. Ask Question Asked 14 years, 1 month ago. Problem is that \ is special character in regex (it can be used like \d to represents digit) and in String literal (it can be used like "\n" to represent line separator or \" to escape double quote symbol which normally would represent end of string literal). myString= myString. – Dec 28, 2018 · The simplest solution would be: let str = '\t\n\r this \n \t \r is \r a \n test \t \r \n'; str = str. Apr 29, 2019 · The replacement pattern is \\ since a backslash in the replacement pattern is special in Java, it is used to escape the $ symbol that denotes a literal $ char. How to do this? I tried the replace method: pathString. A backslash has a special meaning in a string, so you need to double it to get one actual backslash. string sRegex = "2004\\01". trryrzw xsrsjd aob lsyidjs wxqwjgn mesms fqnup ohyraaa ltkki pqts weoc dzpyvy ymxggmji gnife hfgsnmox