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You can use the escape() and unescape() jQuery methods. It sounds to me like Firefox is assuming three arguments instead of one. I used jQuery validator for this example, and you can use as per your convenience. Single quote is replaced with \' Double quote is replaced with \" Backslash is replaced with \\ Copy-paste the string to escape or unescape here. Stack Overflow for Teams is a private, secure spot for you and Escaping string literals. Stack Overflow works best with JavaScript enabled W3Schools is optimized for learning, testing, and training. your coworkers to find and share information. You could work around that by using the single quotes for the HTML attribute and the double quotes for the onclick.If you're assembling the HTML in Java, you can use this nice utility class from Apache commons-lang to do all the escaping correctly:org.apache.commons.lang.StringEscapeUtils Escapes and unescapes We want to make this open-source project available for people all around the world.There are other special characters as well, that have special meaning in a regexp. Please find in the below code which escapes the single quotes as part of the entered string using regular expression. The escape() function was deprecated in JavaScript version 1.5. How should you escape the embedded double quote in the onClick handler (i.e. Not “any character”, but just a dot. Yours is the more correct answer because it is native JavaScript regardless of context.This is the correct answer, although in an HTML context using @10basetom naturally, JavaScript escaping only works in a JavaScript context, like event handlers (A combination of "escape"/"unescape" did what I needed. Escapes or unescapes a JavaScript string removing traces of offending characters that could prevent interpretation. We can use the backslash (\) escape character to prevent JavaScript from interpreting a quote as the end of the string. It validates if the user-entered string is comma-separated and at the same time it even escapes any single quote(s) entered as part of the string.In order to escape single quotes, just enter a backward slash followed by a single quote like: 'It\'s my world', 'Can\'t enjoy this without me. Let’s say we want to find literally a dot. As we may recall, regular strings have their own special characters, such as String quotes “consume” backslashes and interpret them on their own, for instance:To fix it, we need to double backslashes, because string quotes turn I'm outputting values from a database (it isn't really open to public entry, but it is open to entry by a user at the company -- meaning, I'm not worried about XSS. Escaping string literals. The escape() function encodes a string. Strings for Java, Java Script, HTML, XML, and SQL.Escape whitespace as well. although encodeURI does more than just quotes. To use a special character as a regular one, prepend it with a backslash: \.. That’s also called “escaping a … The syntax of \' will always be a single quote, and the syntax of \" will always be a double quote, without any fear of breaking the string. ', 'Welcome, Guest'Escape whitespace as well. 384. If you want to escape single quotes in a single quote string: var string = 'this isn\'t a double quoted string'; var string = "this isn\"t a single quoted string"; // ^ ^ same types, hence we need to escape it with a backslash or if you want to escape \', you can escape the bashslash to \\ and the quote to \' like so: I just never delved into it all that deeply. You don't have to use jQuery or any other library for this.Please find in the below code which escapes the single quotes as part of the entered string using a regular expression. Json Escape Escapes or unescapes a JSON string removing traces of offending characters that could prevent parsing. You could work around that by using the single quotes for the HTML attribute and the double quotes for the onclick.If you're assembling the HTML in Java, you can use this nice utility class from Apache commons-lang to do all the escaping correctly:You can copy those two functions (listed below), and use them to escape/unescape all quotes and special characters. JavaScript String Escape / Unescape. It sounds to me like Firefox is assuming three arguments instead of one. This function makes a string portable, so it can be transmitted across any network to any computer that supports ASCII characters. If you just want to escape string literals, here are the ways to do it. Since the JavaScript interpreter reads the first quote it encounters as the beginning of the string, and reads the very next quote it encounters as the end of the string, we need a way to signify that a quote is part of a string and not the end of it. You need to escape quotes with double backslashes. This page calls the PHPfunctions directly usingAjax rather than a JavaScript emulation. Less than optimal, but thanks for the suggestion. Escaping. In order to escape single quote just enter backward slash followed by single quote like: 'It\'s my world', 'Can\'t enjoy this without me. Thanks.escape/unescape are deprecated. Like below,Thanks for contributing an answer to Stack Overflow! It validates if the user entered string is comma separated and at the same time it even escapes any single quote(s) entered as part of the string.