Encode forhtml

Sep 3, 2018 · Java Encoder. ». 1.2.2. The OWASP Encoders package is a collection of high-performance low-overhead contextual encoders, that when utilized correctly, is an effective tool in preventing Web Application security vulnerabilities such as Cross-Site Scripting. License. Definition and Usage. The encode () method encodes the string, using the specified encoding. If no encoding is specified, UTF-8 will be used.Do not bother with encoding. Use a text node instead. Data in text node is guaranteed to be treated as text. document.body.appendChild(document.createTextNode("Your ... An easy way around encoding :) – Chris Allinson. May 26, 2017 at 22:10. 1. Additionally document.createTextNode("textHere").textContent will return the string valueDefinition and Usage. The encode () method encodes the string, using the specified encoding. If no encoding is specified, UTF-8 will be used. I am talking about somehow including or encoding the image into the physical HTML file, So that there isn't a separate HTML file and JPEG file, but just one HTML file. Is this even possible? If so, how? EDIT: Thanks for the help with Base64, but that can be rather long, and add a whole bunch of length to the HTML file.Java Encoder. The OWASP Encoders package is a collection of high-performance low-overhead contextual encoders, that when utilized correctly, is an effective tool in preventing Web Application security vulnerabilities such as Cross-Site Scripting. License. BSD 3-clause.Best Java code snippets using org.owasp.encoder. Encode.forJavaScript (Showing top 13 results out of 315) org.owasp.encoder Encode forJavaScript.Encoding for HTML means converting reserved characters into HTML character entities. HTML character entities are written as &code;, where "code" is an abbreviation or a number to represent each character. There are thousands of HTML character entities, but for encoding special characters, there are only four that matter. char.Jan 13, 2022 · The string to encode. Optional . If set to true, canonicalization happens before encoding. If set to false, the given input string will just be encoded. The default value for canonicalize is false. When this parameter is not specified, canonicalization will not happen. By default, when canonicalization is performed, both mixed and multiple ... Text html encoder. World's simplest browser-based utility for HTML-encoding text. Load your text in the input form on the left and you'll automatically get HTML-escaped text on the right. Powerful, free, and fast. Load plain text – get HTML entities. Created by developers from team Browserling. Import from file. HTML Output with Correct Encoding. Notice these things about the URL encoder: Each space (" ") is converted to a plus sign ("+") instead of its expected percent value ("%20"). Encoding is otherwise done using percent ("%") values. Since the individual query paramters are encoded, the ampersands ("&") connecting each paramter were not encoded.May 8, 2019 · API Coments; Encode.forHtml(UNTRUSTED) If you are unsure, which one to use, you can use this in HTML context: Encode.forHtmlAttribute(UNTRUSTED) Encode.forHtmlContent(UNTRUSTED) May 8, 2019 · API Coments; Encode.forHtml(UNTRUSTED) If you are unsure, which one to use, you can use this in HTML context: Encode.forHtmlAttribute(UNTRUSTED) Encode.forHtmlContent(UNTRUSTED) Strictly speaking, to prevent HTML injection, you need only encode < as <. If user input is going to be put in an attribute, also encode " as ". If you're doing things right and using properly quoted attributes, you don't need to worry about >. However, if you're not certain of this you should encode it just for peace of mind - it won't do any ...May 28, 2014 · In above code if I use out.println(ESAPI.encoder().encodeForHTML(result));, this actually prints html as text on browser. i.e. it's showing like simple text &lt;html&gt; other contents.. &lt;/html&gt;, instead of rendering html page. result is nothing but html contents which needs to get rendred on client. We are doing something wrong over here. This is used primarily to protect log * messages by encoding for any possible forgery or injection attempts. * * Given an Object of type Integer or Long, ...Some extra notes: If you want to use an ampersand as a value inside the query string of a url (and not as a delimiter for separating arguments), then you should use the URL-encoded value: %26. Quotes should be encoded too ( " ), but I prefer to use utf8 curly quotes. The other main characters to remember to encode are < ( <) and > ( > ), you ...The encodeURI() method does not encode characters like:, / ? : @ & = + $ * # Use the encodeURIComponent() method instead. See Also: The encodeURIComponent() method to encode a URI. The decodeURIComponent() method to decode a URI. The decodeURI() method to decode a URI Mar 18, 2014 · 1 Answer. Canonicalization is simply the operation of reducing a possibly encoded string down to its simplest form. This is important, because attackers frequently use encoding to change their input in a way that will bypass validation filters, but still be interpreted properly by the target of the attack. Java Encoder. The OWASP Encoders package is a collection of high-performance low-overhead contextual encoders, that when utilized correctly, is an effective tool in preventing Web Application security vulnerabilities such as Cross-Site Scripting. License. BSD 3-clause.If you encode for HTML and then encode for javascript, you then need to call ESAPI.encoder ().decodeForJavascript (payload) followed by ESAPI.encoder ().decodeForHtml (payload) Canonicalization is meant to be used to process data coming in from an untrusted source, and isn't a one-stop decoding function.ESAPI for XSS prevention not working. I am working on fixing Cross site scripting issues in our code mainly in JSPS. I have made changes to include esapi-2.1.0.jar in lib and ESAPI.properties, validation.properties in classpath. Then made below changes to scriplet code to fix the above code.HTML Encoding Reference; Nike+ and NikeFuel Badge List; Fitbit Badge List; Foursquare Badge List; Apple Watch Achievements List; List of All Swarm Stickers; Apple Community. Apple Admin Conferences; MacAdmins; Speaking Engagements; Glossary of Apple Terms; Whoami. whoami; Legacy Mac Apps; Books; Dead Tech Books; Clothes; Minneapolis Breweries ...Do not bother with encoding. Use a text node instead. Data in text node is guaranteed to be treated as text. document.body.appendChild(document.createTextNode("Your ... rahu kalam
To escape your clean html code you can use django.utils.html.escape which: Returns the given text with ampersands, quotes and angle brackets encoded for use in HTML. >>> from django.utils.html import escape >>> scraped_html == escape (clean_html) True.Best Java code snippets using org.owasp.encoder. Encode.forJavaScript (Showing top 13 results out of 315) org.owasp.encoder Encode forJavaScript. The encodeURI() method does not encode characters like:, / ? : @ & = + $ * # Use the encodeURIComponent() method instead. See Also: The encodeURIComponent() method to encode a URI. The decodeURIComponent() method to decode a URI. The decodeURI() method to decode a URIHTML attribute encoding, on the other hand, only replaces a subset of those characters that are important to prevent a string of characters from breaking the attribute of an HTML element. Specifically, you'd typically just replace ", &, and < with ", &, and <. This is because the nature of attributes, the data they contain, and how they are ...HTML URL Encoding Reference Previous Next URL - Uniform Resource Locator Web browsers request pages from web servers by using a URL. The URL is the address of a web page, like: https://www.w3schools.com. URL Encoding (Percent Encoding) URL encoding converts characters into a format that can be transmitted over the Internet.correct. You want to encode it with encodeURI () so that all special characters are encoded before the response is sent from the front end, with your 'responseHandler' function, put it back into whatever format you need it. Then, dump the formatted returned/handled response into your div. – AlexanderGriffin.Output Encoding for “HTML Attribute Contexts”¶ “HTML Attribute Contexts” refer to placing a variable in an HTML attribute value. You may want to do this to change a hyperlink, hide an element, add alt-text for an image, or change inline CSS styles. You should apply HTML attribute encoding to variables being placed in most HTML attributes.With elmah.io's free image to Base64 encoder, it's easy to copy and paste markup or style for exactly your codebase. Simply drag and drop, upload, or provide an image URL in the controls above and the encoder will quickly generate a Base64 encoded version of that image. You don't even need to run the image through optimization before generating ... Jun 18, 2009 · The HTMLEncode method applies HTML encoding to a specified string. This is useful as a quick method of encoding form data and other client request data before using it in your Web application. Encoding data converts potentially unsafe characters to their HTML-encoded equivalent. Feb 12, 2019 · HTML attribute encoding, on the other hand, only replaces a subset of those characters that are important to prevent a string of characters from breaking the attribute of an HTML element. Specifically, you'd typically just replace ", &, and < with ", &, and <. This is because the nature of attributes, the data they contain, and how they are ... Mar 19, 2019 · 'Encode' and 'escape' are both widely used to describe this. The term "escape" is generally used when the process is to add an "escape character" before a syntactically-relevant character, such as escaping a quote character with a backslash \" The term "encode" is more typically used when you translate a character into a different form, such as URL encoding the quote character %22 or HTML ... For information about declaring encodings for CSS style sheets, see CSS character encoding declarations. Always declare the encoding of your document using a attribute, or using the http-equiv attributes (called a pragma directive). The declaration should fit completely within the first 1024 bytes at the start of the file, so it's best to put ...samsung dex download
About The OWASP Java Encoder is a Java 1.5+ simple-to-use drop-in high-performance encoder class with no dependencies and little baggage. This project will help Java web developers defend against Cross Site Scripting!This is used primarily to protect log * messages by encoding for any possible forgery or injection attempts. * * Given an Object of type Integer or Long, ...Encoder for XML and XHTML. See #forHtml(String) for a description of the encoding and context. forJavaScript. Encodes for a JavaScript string. It is safe for use in ...11. In Java, we've got some code that takes a complex java object and serializes it to json. It then writes that json directly to the markup of a page, in a script tag, assigning it to a variable. // Get object as JSON using Jackson ObjectWriter jsonWriter = new ObjectMapper ().writer ().withDefaultPrettyPrinter (); String json = jsonWriter ...Step 1: Save the data as UTF-8. It will not be sufficient to just change the declarations inside your pages to say that the page is encoded in UTF-8. You must ensure that your data is actually encoded, ie. saved, in UTF-8. If you are working with hand-edited files then you should use the options of your editor to save the file in UTF-8 rather ...The OWASP Java Encoder library is intended for quick contextual encoding with very little overhead, either in performance or usage. To get started, simply add the encoder-1.2.3.jar, import org.owasp.encoder.Encode and start using. Example usage:URL Encoding Functions. In JavaScript, PHP, and ASP there are functions that can be used to URL encode a string. PHP has the rawurlencode () function, and ASP has the Server.URLEncode () function. In JavaScript you can use the encodeURIComponent () function. Click the "URL Encode" button to see how the JavaScript function encodes the text.Feb 12, 2019 · HTML attribute encoding, on the other hand, only replaces a subset of those characters that are important to prevent a string of characters from breaking the attribute of an HTML element. Specifically, you'd typically just replace ", &, and < with ", &, and <. This is because the nature of attributes, the data they contain, and how they are ... Jul 29, 2013 · Problem is one of my modules where I am using this function resides on server side. That is the reason I cannot make any transition from client to server side. Same with URLEncoder.encode() function rovided by Java. HTML Encoding Reference; Nike+ and NikeFuel Badge List; Fitbit Badge List; Foursquare Badge List; Apple Watch Achievements List; List of All Swarm Stickers; Apple Community. Apple Admin Conferences; MacAdmins; Speaking Engagements; Glossary of Apple Terms; Whoami. whoami; Legacy Mac Apps; Books; Dead Tech Books; Clothes; Minneapolis Breweries ... API Coments; Encode.forHtml(UNTRUSTED) If you are unsure, which one to use, you can use this in HTML context: Encode.forHtmlAttribute(UNTRUSTED) Encode.forHtmlContent(UNTRUSTED)Nov 9, 2008 · To escape your clean html code you can use django.utils.html.escape which: Returns the given text with ampersands, quotes and angle brackets encoded for use in HTML. >>> from django.utils.html import escape >>> scraped_html == escape (clean_html) True. la naranjera en vivo
Mar 18, 2014 · 1 Answer. Canonicalization is simply the operation of reducing a possibly encoded string down to its simplest form. This is important, because attackers frequently use encoding to change their input in a way that will bypass validation filters, but still be interpreted properly by the target of the attack. public static String forHtmlContent(String input) { return Encode.forHtmlContent(input);URL encoding, officially known as percent-encoding, is a method to encode arbitrary data in a Uniform Resource Identifier (URI) using only the limited US-ASCII characters legal within a URI. Although it is known as URL encoding, it is also used more generally within the main Uniform Resource Identifier (URI) set, which includes both Uniform ...Java Encoder. ». 1.2.2. The OWASP Encoders package is a collection of high-performance low-overhead contextual encoders, that when utilized correctly, is an effective tool in preventing Web Application security vulnerabilities such as Cross-Site Scripting. License.An easy way around encoding :) – Chris Allinson. May 26, 2017 at 22:10. 1. Additionally document.createTextNode("textHere").textContent will return the string valueJul 27, 2020 · Encode -- fluent interface for contextual encoding. There are two versions of each contextual encoding method. The first takes a String argument and returns the encoded version as a String. The second version writes the encoded version directly to a Writer. Please make sure to read and understand the context that the method encodes for. The HTMLEncode method applies HTML encoding to a specified string. This is useful as a quick method of encoding form data and other client request data before using it in your Web application. Encoding data converts potentially unsafe characters to their HTML-encoded equivalent.Feb 12, 2019 · HTML attribute encoding, on the other hand, only replaces a subset of those characters that are important to prevent a string of characters from breaking the attribute of an HTML element. Specifically, you'd typically just replace ", &, and < with ", &, and <. This is because the nature of attributes, the data they contain, and how they are ... Sep 12, 2008 · You don't want to encode all HTML, you only want to HTML-encode any user input that you're outputting. Actually, you should encode all text that's inside an HTML tag or attribute -- regardless of whether it came from the user. For example: <a title="Barnes & Noble's Books">Barnes & Noble's Books</a>. – JW. Text html encoder. World's simplest browser-based utility for HTML-encoding text. Load your text in the input form on the left and you'll automatically get HTML-escaped text on the right. Powerful, free, and fast. Load plain text – get HTML entities. Created by developers from team Browserling. Import from file.Encoder for XML and XHTML. See #forHtml(String) for a description of the encoding and context. forJavaScript. Encodes for a JavaScript string. It is safe for use in ...In above code if I use out.println(ESAPI.encoder().encodeForHTML(result));, this actually prints html as text on browser. i.e. it's showing like simple text &lt;html&gt; other contents.. &lt;/html&gt;, instead of rendering html page. result is nothing but html contents which needs to get rendred on client. We are doing something wrong over here.Encoder for XML and XHTML. See #forHtml(String) for a description of the encoding and context. forJavaScript. Encodes for a JavaScript string. It is safe for use in ...Definition and Usage. The encode () method encodes the string, using the specified encoding. If no encoding is specified, UTF-8 will be used. ai song
HTML Encoding Reference; Nike+ and NikeFuel Badge List; Fitbit Badge List; Foursquare Badge List; Apple Watch Achievements List; List of All Swarm Stickers; Apple Community. Apple Admin Conferences; MacAdmins; Speaking Engagements; Glossary of Apple Terms; Whoami. whoami; Legacy Mac Apps; Books; Dead Tech Books; Clothes; Minneapolis Breweries ... Best Java code snippets using org.owasp.encoder. Encode.forJavaScript (Showing top 13 results out of 315) org.owasp.encoder Encode forJavaScript.Periods shouldn't break the url, but I don't know how you are using the period, so I can't really say. None of the functions I know of encode the '.' for a url, meaning you will have to use your own function to encode the '.' . You could base64 encode the data, but I don't believe there is a native way to do that in js. Some extra notes: If you want to use an ampersand as a value inside the query string of a url (and not as a delimiter for separating arguments), then you should use the URL-encoded value: %26. Quotes should be encoded too ( " ), but I prefer to use utf8 curly quotes. The other main characters to remember to encode are < ( <) and > ( > ), you ...HTML attribute encoding, on the other hand, only replaces a subset of those characters that are important to prevent a string of characters from breaking the attribute of an HTML element. Specifically, you'd typically just replace ", &, and < with ", &, and <. This is because the nature of attributes, the data they contain, and how they are ...Sep 19, 2018 · Solution: protected void doGet (HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { String input1 = req.getParameter ("input1"); [...] resp.getWriter ().write (Encode.forHtml (input1)) Encode.forJava for JavaScript is writing special chars and JSON string is compromised. Jan 13, 2022 · The string to encode. Optional . If set to true, canonicalization happens before encoding. If set to false, the given input string will just be encoded. The default value for canonicalize is false. When this parameter is not specified, canonicalization will not happen. By default, when canonicalization is performed, both mixed and multiple ... The encodeURI() method does not encode characters like:, / ? : @ & = + $ * # Use the encodeURIComponent() method instead. See Also: The encodeURIComponent() method to encode a URI. The decodeURIComponent() method to decode a URI. The decodeURI() method to decode a URITo escape your clean html code you can use django.utils.html.escape which: Returns the given text with ampersands, quotes and angle brackets encoded for use in HTML. >>> from django.utils.html import escape >>> scraped_html == escape (clean_html) True.Encoding detection algorithm. As of HTML5 the recommended charset is UTF-8. An "encoding sniffing algorithm" is defined in the specification to determine the character encoding of the document based on multiple sources of input, including: Explicit user instruction; An explicit meta tag within the first 1024 bytes of the document Nov 9, 2008 · To escape your clean html code you can use django.utils.html.escape which: Returns the given text with ampersands, quotes and angle brackets encoded for use in HTML. >>> from django.utils.html import escape >>> scraped_html == escape (clean_html) True. A character in UTF8 can be from 1 to 4 bytes long. UTF-8 can represent any character in the Unicode standard. UTF-8 is backwards compatible with ASCII. UTF-8 is the preferred encoding for e-mail and web pages. UTF-16. 16-bit Unicode Transformation Format is a variable-length character encoding for Unicode, capable of encoding the entire Unicode ... Entity references start with an ampersand (&) and end with a semicolon (;). If you want to use a literal ampersand in your document you must encode it as "&" (even inside URLs!). Be careful to end entity references with a semicolon or your entity reference may get interpreted in connection with the following text.In above code if I use out.println(ESAPI.encoder().encodeForHTML(result));, this actually prints html as text on browser. i.e. it's showing like simple text &lt;html&gt; other contents.. &lt;/html&gt;, instead of rendering html page. result is nothing but html contents which needs to get rendred on client. We are doing something wrong over here.encodeForHTML. Encodes the input string for safe output in the body of a HTML tag. The encoding in meant to mitigate Cross Site Scripting (XSS) attacks. This function can provide more protection from XSS than the HTMLEditFormat or XMLFormat functions do. encodeForHTML (string [, canonicalize]) → returns string. unblocked games to play at schoolHere's the contradiction. Suppose there might be the '<' and '>' characters in the URL. URL encoding won't escape them, so there will be reserved HTML characters inside the href attribute, which violates the standard. HTML encoding will escape '<' and '>' characters and HTML will be valid, but after that there will be unexpected '&' characters ...Apr 17, 2018 · 1 Answer. encodeForJavascript is only suitable for some JavaScript code, but not Java. You should encode based on the rendered output, which is HTML. encodeForHTMLAttribute will do for attributes. Here you have a value between tags instead of an attribute, so you can use encodeForHTML. If you then try rendering a value with quotes for example ... Encoding Description"," * "," * "," * Input Character"," * Encoded Result"," * Notes"," * "," * "," *From ASCII to UTF-8. ASCII was the first character encoding standard. ASCII defined 128 different characters that could be used on the internet: numbers (0-9), English letters (A-Z), and some special characters like ! $ + - ( ) @ < > . ISO-8859-1 was the default character set for HTML 4. This character set supported 256 different character codes. Output Encoding for “HTML Attribute Contexts”¶ “HTML Attribute Contexts” refer to placing a variable in an HTML attribute value. You may want to do this to change a hyperlink, hide an element, add alt-text for an image, or change inline CSS styles. You should apply HTML attribute encoding to variables being placed in most HTML attributes. This tool saves your time and helps to encode Hyper Text Markup language data. This tool allows loading the Plain HTML data URL, which loads plain data to encode. Click on the URL button, Enter URL and Submit. Users can also convert plain HTML File to encoded HTML by uploading the file. HTML Encoder Online works well on Windows, MAC, Linux ... As per my understanding i could encode an input to form a valid html using both API's Eg: ESAPI.encoder().encodeForHTML(input); ESAPI.validator().getValidSafeHTML(context, input, maxLength, allowNull). For XSS attacks, I have made code changes to strip-of html tags using java pettern&matcher, but i would like to achieve the same using ESAPI.The encoding process converts a Java String to equivalent HTML content browsers can print. 1. Using StringEscapeUtils.escapeHtml4 () The StringEscapeUtils class is part of Apache common-text library. It takes a raw string as a parameter and then escapes the characters using HTML entities. It supports all known HTML 4.0 entities.The following code example demonstrates the HtmlEncode and HtmlDecode methods of the HttpUtility class. The input string is encoded using the HtmlEncode method. The encoded string obtained is then decoded using the HtmlDecode method. using System; using System.Web; using System.IO; class MyNewClass { public static void Main() { Console ...With elmah.io's free image to Base64 encoder, it's easy to copy and paste markup or style for exactly your codebase. Simply drag and drop, upload, or provide an image URL in the controls above and the encoder will quickly generate a Base64 encoded version of that image. You don't even need to run the image through optimization before generating ... encodeForHTML Encodes the input string for safe output in the body of a HTML tag. The encoding in meant to mitigate Cross Site Scripting (XSS) attacks. This function can provide more protection from XSS than the HTMLEditFormat or XMLFormat functions do. encodeForHTML (string [, canonicalize]) → returns string CFDocs FunctionsNov 1, 2012 · Solution 1: Let’s look at a customized fix now. This function (escapeXML ()) escapes certain characters using XML entities (>,<,”,&,’). Once validated, the developer runs Fortify again, and ... giant food delivery
Decode / encode html escaped special characters in Python Hot Network Questions Attempting to reconstruct a simple analogue video RGB->YUV matrix (digital logic)Apr 17, 2018 · 1 Answer. encodeForJavascript is only suitable for some JavaScript code, but not Java. You should encode based on the rendered output, which is HTML. encodeForHTMLAttribute will do for attributes. Here you have a value between tags instead of an attribute, so you can use encodeForHTML. If you then try rendering a value with quotes for example ... Best Java code snippets using org.owasp.encoder.Encode (Showing top 20 results out of 315)Aug 28, 2016 · correct. You want to encode it with encodeURI () so that all special characters are encoded before the response is sent from the front end, with your 'responseHandler' function, put it back into whatever format you need it. Then, dump the formatted returned/handled response into your div. – AlexanderGriffin. public static String forHtmlContent(String input) { return Encode.forHtmlContent(input); Output Encoding for “HTML Attribute Contexts”¶ “HTML Attribute Contexts” refer to placing a variable in an HTML attribute value. You may want to do this to change a hyperlink, hide an element, add alt-text for an image, or change inline CSS styles. You should apply HTML attribute encoding to variables being placed in most HTML attributes.Some extra notes: If you want to use an ampersand as a value inside the query string of a url (and not as a delimiter for separating arguments), then you should use the URL-encoded value: %26. Quotes should be encoded too ( " ), but I prefer to use utf8 curly quotes. The other main characters to remember to encode are < ( <) and > ( > ), you ...Strictly speaking, to prevent HTML injection, you need only encode < as <. If user input is going to be put in an attribute, also encode " as ". If you're doing things right and using properly quoted attributes, you don't need to worry about >. However, if you're not certain of this you should encode it just for peace of mind - it won't do any ...public static String forHtmlContent(String input) { return Encode.forHtmlContent(input); Java Encoder 199 usages. The OWASP Encoders package is a collection of high-performance low-overhead contextual encoders, that when utilized correctly, is an effective tool in preventing Web Application security vulnerabilities such as Cross-Site Scripting. 2. JSP Encoder 13 usages. The OWASP Encoder JSP package contains JSP tag definitions and ...bbc in swahili
Why should you read this? If a browser is unable to detect the character encoding used in a page, the content may be unreadable. The information in this tutorial is particularly important for those maintaining and extending a multilingual site, but declaring the character encoding of the document is important for anyone producing HTML or CSS that uses non-ASCII characters, because, although it ...May 28, 2014 · In above code if I use out.println(ESAPI.encoder().encodeForHTML(result));, this actually prints html as text on browser. i.e. it's showing like simple text &lt;html&gt; other contents.. &lt;/html&gt;, instead of rendering html page. result is nothing but html contents which needs to get rendred on client. We are doing something wrong over here. Definition and Usage. The encode () method encodes the string, using the specified encoding. If no encoding is specified, UTF-8 will be used.With elmah.io's free image to Base64 encoder, it's easy to copy and paste markup or style for exactly your codebase. Simply drag and drop, upload, or provide an image URL in the controls above and the encoder will quickly generate a Base64 encoded version of that image. You don't even need to run the image through optimization before generating ... This is used primarily to protect log * messages by encoding for any possible forgery or injection attempts. * * Given an Object of type Integer or Long, ...he (for “HTML entities”) is a robust HTML entity encoder/decoder written in JavaScript. It supports all standardized named character references as per HTML , handles ambiguous ampersands and other edge cases just like a browser would , has an extensive test suite, and — contrary to many other JavaScript solutions — he handles astral ...