Json Escape Double Quotes Javascript

use the following search parameters to narrow your results: subreddit:subreddit find submissions in "subreddit" author:username find submissions by "username" site:example. Check for duplicates in JSON. The same logic can be used for " Alternatively, you may be able to enclose the complete -d variable in single quotes instead of double quotes and this may negate the need for escaping the double quotes. C and Java use double quotes for strings and single quotes for characters. stringify(), let's create an example object foo with the property bar, set to the number 123. Most languages have a String literal similar to this, so this may be familiar. It rejects the request due to the new line characters. If the value contains a comma, newline or double quote, then the String value is returned enclosed in double quotes. 0) nowdoc syntax, the first two of them being by far the most frequently used. NET / HTML, CSS and JavaScript / How to Escape single quote in JavaScript? How to Escape single quote in JavaScript? [Answered] Locked RSS. Escaping rules that will be applied. Escaping a single quote with in single quotes:. If you look closely, the string in ColdFusion is actualy wrapped in single-quotes not double-quotes, but when it gets output coldfusion is adding double-quotes instead. If you need to strip the quotes out before it gets assigned to an Item (e. The JavaScript Object Notation (JSON) Data Interchange Format Abstract JavaScript Object Notation (JSON) is a lightweight, text-based, language-independent data interchange format. The official Internet media type for JSON is application/json. We could add support for single quotes potentially. I have written converter code in a class library and then consuming this library on a test project for testing. Online Encrypt Decrypt Tool. show an RSS feed on your website. Checking a few source repositories of popular JavaScript projects reveals that single quotes are favored over double quotes. To meet this challenge, we often use a pattern parsing language called Regex (which stands for Regular Expressions). JavaScript Object Notation, or JSON, is a lightweight data format that has become the defacto standard for the web. Jackson handles escaping of JSON String values in minimal way using escaping where absolutely necessary: it escapes two characters by default -- double quotes and backslash -- as well as non-visible control characters. There's a definite consistency in sticking with double quotes. of Javascript conversion methods like JSON. JSON* is a text syntax that facilitates structured data interchange between all programming languages. Check for duplicates in JSON. Escaping rules that will be applied. Here's a small snippet that will let you escape quotes and apostrophes as well:. @ChaseFlorell is correct - with regards to Javascript, JSON is a subset of valid Javascript objects. It is a sequence of zero or more double quoted Unicode characters with backslash escaping. And the alert runs! Of course, while php knows that something is a variable (because it starts with a $), it doesn't know that htmlspecialchars is a function and treats it as a string. 1 On Windows, you need to escape the double quotes. But the JSON response returned with \ before quotes (escape character)I need those escapre slashes removed! This is an example response to show what is. Although it’s useful to provide a JSON version to support the majority of web developers using Ajax (see the J ->JavaScript). A JSON document contains text, curly braces, square brackets, colons, commas, double quotes, and maybe a few other characters. Converts the to its JSON string representation. You see that all the values are enclosed within double quotes. Online Javascript Escape characters tool to escape quotes, , Double quote is replaced with \", Backslash is replaced with \\. This would bring in the date values that you shared without any quotes around them and as single values. Some time within a string we will have double quotes to print. Strings are delimited with double-quotation marks and support a backslash escaping syntax. Modern browsers have a built-in global object JSON with encoding and decoding functions. Quotes in Strings. • JSON format permits to use the following special characters in string. I thought of using string. Relaxed JSON (RJSON) is a succinct take on JSON. Escaping double and single quotes. Generating a CQL-compilant serialized object can be done as following:. But escape sequences and variables will be interpreted using double quote PHP strings. Leave out the commas. JSON object escape sequence (double quotes) problem. ie, copyright symbol is \251. This would seem safe generally, but not when a whole JSON is stringified. Improved url detection and escape quotes (fix. EscapeHtml 2 HTML (<, >, &, ', ") and control characters (e. JSON is very expressive, easy to parse and read, and of course, has an extremely good fit with the JavaScript language itself. Take a close at the string. JSON can be represented as either a list of values, e. Elixir) it's totally different data type or. Whilst variables in double-quotes will be evaluated the function, in the above is not evaluated, and the script produces "My answer is htmlspecialchars()". The original escape sequence is a presentation detail and must not be used to convey content information. NET Documentation. The PowerShell escape character is the grave-accent(`) The escape character can be used in three ways: 1) When used at the end of a line, it is a continuation character - so the command will continue on the next line. stringify(), let's create an example object foo with the property bar, set to the number 123. Strings must be enclosed in the double quotes “ and can contain escape characters such as , \t, and \. Value of DateString = "2013,11,14,03,00,00". A few examples. You are doing it correctly I believe already, because "{""startInfo"" will translate to {"startInfo" when you write this to a text file. These are: JSON. What can you do with Online Decrypt Tool? This is very unique code decrypter tool which helps to decrypt data with different encryption algorithms. Ruby) but in others (i. json_encode does escape quotes. Normally, when you write a formula in Excel, you enclose any string values in double quotes. The following characters are reserved in JSON and must be properly escaped to be used in strings: Backspace is replaced with \b. Now when I look at the JSON representation of h, irb escapes the inner quotes in (3), while (4) shows that the backslashes are not "really" there. Please visit XSS (Cross Site Scripting) Prevention Cheat Sheet to see the latest version of the cheat sheet. Proper format for a collection is { "key": "value" } Make sure you follow JSON's syntax properly. First of all, we need to include the previously mentioned ArduinoJson library, so we can have access to the JSON parsing functionality. Please try again in a few minutes. Parse 'json' with single quotes in python would refuse this as json require double. Simply escaping quotes using addslashes or something similar is insufficient, because within script tags quotes can also be represented by their HTML entity values. Specifies how strings are escaped when writing JSON text. This means that if you hard code a Distinguished Name in PowerShell, and the string is enclosed in double quotes, any embedded double quotes must be escaped first by a backtick "`", and then by a backslash "\". What I've done seems very hackish and not correct. If we do, it would have to be via an ask in the vsts-task-lib repo. Using this method, we can use apostrophes in strings built with ". TypeScript gives us all the benefits of ES6, plus more productivity, … and responsive support from the TypeScript team. This is referred to as deserializing. json_populate_recordset(base anyelement, from_json json, [, use_json_as_text bool=false] SETOF anyelement Expands the outermost set of objects in from_json to a set whose columns match the record type defined by base. Double quotes can be a major nuisance when trying to write data to text files (and an XML file, of course, is just a text file); that’s because double quotes are used to, among other things, indicate where strings begin and end. JSON and escaped double quote. JSON can be represented as either a list of values, e. Configuring ESLint. CSVJSON also has a toggle to use single quotes to wrap keys and values. stands for YAML ain't markup language and is a superset of JSON - Convert YAML to JSON. The escapeJava() method of the StringEscapeUtils class in the Commons LangS library can be used to insert JavaS W escape characters into a String. I am new to json and need to work with some json output generated by code which is outside my control. Escaping double quotes. the double quotes will prevent OH from being able to parse the value into a Number. So I wonder if I will have to run the standard javaScript encode and decode when I create the array? Also I would like to know if the code snippet I posted is correctly written?. For example, to use a " (double quote) within a string, you'll need to escape it. JSON formatter and validator. There is no one better solution; however, I would like to argue that double quotes may be more desirable at times: * Newcomers will already be familiar with double quotes from their language. The single fact that these two characters are allowed without escape in JSON strings while they are not in JavaScript implies that JSON is not a subset of JavaScript, despite the JSON design goals. Instead, i think you should attempt to f ix the method of fetching the JSON so that it maintains its correctly escaped format. Skipping escaping. Escape special characters In an HTML document, outside of an HTML tag, you should always "escape" these three characters : In this context, escaping means to replace them with HTML character entities. It is a sequence of zero or more double quoted Unicode characters with backslash escaping. Escape single quote in JSON String Hi, I am receiving the following JSON string from another application, for testing purposes I am pasting it in Developer Console and running it, but the string is getting broken because of single quote. Answer: Quotes in strings should be preceded by a backslash. 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. The security of systems that use JSON is determined by the quality of the design of those systems. The single quote (') character does not need to be escaped in Active Directory, but the double quote (") character does. It could be useful to have an option of using xsi:type if we change how some of the other uses of type are represented. Escapes or unescapes a JavaScript string removing traces of offending characters that could prevent interpretation. • A character is a single character string which has a length as 1. The OWASP guide recommends to escape all characters less than 256 (rather than less than 32 or above 127 like you have there). These include apostrophes, ampersands, double quotes etc. 0, an inbound document can be in JSON, rather than XML. What is happening is that the JSON strings are enclosed by a tick ', and if your string has an apostrophe in it (') it breaks the string:. Function is Escaping (") Quotes by Just adding Double slashes so If We Just add one More Slash then It will be bypassed :P JSON. I think I've got this working with the new compose action. The Internet Media type for JSON is. See if that is what you're expecting. In JavaScript, a string is a sequence characters enclosed in single or double quotes. JSON Escape JSON Unescape;. In the next section of code, we create a response variable and store the response from the request as a string. Remember that you are escaping two string literals: one for declaring the property and one for declaring the variable (lit. While developing a JavaScript application, you will sometimes want to serialize your data into a plain string. Hi I need to escape those double quotes as javascript is not able read this jason due to them. The following characters are reserved in JavaScript and must be properly escaped to be used in strings: Horizontal Tab is replaced with \t; Vertical Tab is replaced with \v; Nul char is. The new solution I developed is based on bestiejs's JSON 3, an can be found here. EscapeNonAscii 1 All non-ASCII and control characters (e. I was trying out some simple alert examples. Built-in template tags and filters¶. parse method instead. It is based upon JavaScript syntax but is distinct from it: some JavaScript is not JSON. The JSON it is also language and platform independent. all_text_mode Reads all data from JSON files as VARCHAR. This time we are going to be short and on the topic of invalid JSON characters. FUNCTION ZFM_BPM_JSON_TO_DATA. The json_encode() function is not encoding-aware, which makes it extremely fragile and unsuitable for any security purposes. Regex Tester isn't optimized for mobile devices yet. As part of web applications you are always outputting data into a tag. I have no problem with the data in any other transaction. in apostrophe then you have to concatenate your string with double quotes on both sides. This page is a brainstorming session to develop the API for JSON support in PostgreSQL. Here's a small snippet that will let you escape quotes and apostrophes as well:. Safer PHP output. No commas or quotes for array values [ milk eggs beer ] [milk eggs beer]. You are using single quotes as the field qualifier, not double quotes. 0 and UTF-8. Note that the \v and \0 escapes are not allowed in JSON strings. MS Excel: How to insert a Double Quote in Formula. I am working on a web-application which returns JSON results as "/FileURL", I just need to get /FileURL as a result, means I need to remove quotation marks (double quotes) from returned JSON string using jQuery or Javascript, how can I do that?. serialise with Apex web REST services, they take care of format XML/JSON automatically, so returning the type directly would work. JavaScript uses a double- precision floating-point format for all its numeric values, but other languages implementing JSON may encode numbers differently. That issue aside, the reason for double quotes and not single quotes likely has to do with language support. All JSON keys are surrounded with double quotation marks. Simple jQuery code snippets to replace single quotes and replace double quotes using the jQuery. This can be any of the following: String (double-quoted Unicode, with backslack escaping) Number (double precision floating-point format in JavaScript) Object (an unordered collection of key:value pairs with the ':' character separating the key and the value, comma separated and enclosed in curly braces. FUNCTION ZFM_BPM_JSON_TO_DATA. dumps(">> s = 'my string with "double quotes" blablabla'. PHP can't do this automatically, so you need to know what output escaping is, and how, when and why to do it. The escape character doesn't stop being awesome with just quotation marks. HOT QUESTIONS. Sending a POST request via curl has issues with double quotes the json request must be enclosed in double inside double quotes ". The json value type represents a JSON value. parse to parse a JSON string and convert it to a Javascript object. For more details on escaping PHP variables for use in JavaScript see our related article: Passing PHP variables to JavaScript. Convert JSON to escaped string in Python Posted on January 18, 2016 by Guy Bowerman If you have a JSON formatted file, and you want to put it in the form of a string, with double quotes and newlines escaped, it’s a pain to do this manually. irb shows you the result in (2), which is the hashtable again. I would recommend Karate framework. You have encountered an easy to trip over usability flaw with passing nested JSON objects via task fields that expect any input formatted as JSON in turn. Also some encoding/encryption/hashing functions featured by JavaScript/PHP are provided. javascript escaping. when to prefer one over the other JSON. So what’s going on in the second example? Well, both single and double quotes are being used, and string. This would confuse the compiler because it expects all. Took me a while to work that out. Pretty Print JSON in JSP page. js and TypeScript and be at home in today's all-JS web development world. You are doing it correctly I believe already, because "{""startInfo"" will translate to {"startInfo" when you write this to a text file. This can be an attack vector if an attacker put this in for string: string = "' onmouseover='alert(\"nasty script here!\")' data-ignore='" Same thing goes for double quotes. i already was able to fix double-quote by using regeX before passing the json string to the webservice:. Specifies how strings are escaped when writing JSON text. I would use single quotes in this case. You have encountered an easy to trip over usability flaw with passing nested JSON objects via task fields that expect any input formatted as JSON in turn. Create a JSON encoded object or variable and place it within a script tag. ie, copyright symbol is \251. Deserialize throw bug. Exactly four hexadecimal digits are required. But, in JSON, all property names must be enclosed in double quotes. as a WebServiceMock or HttpCalloutMock you must escape the. dumps(">> s = 'my string with "double quotes" blablabla'. :) the very first JavaScript inclusion file */ window. And the alert runs! Of course, while php knows that something is a variable (because it starts with a $), it doesn't know that htmlspecialchars is a function and treats it as a string. However if you intend to use a backslash in an escape sequence, obviously you shouldn't escape it. FUNCTION ZFM_BPM_JSON_TO_DATA. In some of them it doesn't really matter whether you use single quotes or double quotes for strings (i. You can still take a look, but it might be a bit quirky. The simple way to print a string is to enclose it in a single quote ( use the character ' ). For more information on data attributes take a look at the MDN docs guide on using data attributes. In most other languages, double quotes are used to denote strings. newline) are escaped. View Javascript questions; How do remove the double quote from the JSON string. How to escape a JSON object to feed into a JavaScript function? Also, I know I have to double-escape the quotation-mark character the details of string. The processor can take that document, use the json-to-xml() function to convert it into a specific known XML format, process that through the templates, then convert the resulting output back into JSON (or can convert it into HTML 5 among other formats). The escapeJava() method of the StringEscapeUtils class in the Commons LangS library can be used to insert JavaS W escape characters into a String. I'm putting together a custom JSON string via the StringBuilder, and ran into an odd issue with escaped double-quotes. With double quotes. Strings are delimited with double-quotation marks and support a backslash escaping syntax. js) inside JSON-value-pair(bold below home. DNS Lookup is an online tool that will find the IP address and perform a deep DNS lookup of any URL, providing in-depth details on common record types, like A, MX, NS, SOA, and TXT. json package includes a solution for the issue. The HTML form data comes from a 4D application we have written. When I'm using Postman to test this message, I get a good result. EscapeNonAscii 1 All non-ASCII and control characters (e. And in text mode you have very little control over how it works - you can't, for example, specify a different ESCAPE character. Related Searches to javascript tutorial - Safely turning a JSON string into an object json string to json object java string to json online convert string to object java json parse java json. NET / HTML, CSS and JavaScript / How to Escape single quote in JavaScript? How to Escape single quote in JavaScript? [Answered] Locked RSS. Your script should be running with magic_quotes_gpc turned off and you should be escaping your SQL with mysql_real_escape_string() for strings, intval() for integers, etc. To escape quotes, use \x27 and \x22 for single and double quote respectively. Here, I will show a simple JSON converter capable to convert most of the C# object types into JSON without using any third party and. It takes the String to escape as a parameter and returns the String with Java escape characters inserted. Enter the String get sample. It is easy for humans to read and write. This is referred to as deserializing. In an Excel escaped CSV file, in fields containing a double quote, the double quote must be escaped by replacing the single double quote with two double quotes. JSON (JavaScript Object Notation) is a lightweight data-interchange format widely used on the Internet. json_populate_recordset(base anyelement, from_json json, [, use_json_as_text bool=false] SETOF anyelement Expands the outermost set of objects in from_json to a set whose columns match the record type defined by base. I am posting the file via curl to a server that would parse it as json. Default is double quote (") according to RFC4108. If that is the case,. The new solution I developed is based on bestiejs's JSON 3, an can be found here. For example, the following string literals all produce the same string:. net without apostrophe but if you want to print it as “Asp. JSON is a syntax of braces, brackets, colons, and commas that is useful in many contexts, profiles, and applications. Three binary encodings for JavaScript Object Notation (JSON) are presented. Despite its relationship to JavaScript, it is language-independent, with parsers available for many languages, including Windows PowerShell. Note that hex, octal, binary, etc. It is based upon JavaScript syntax but is distinct from it: some JavaScript is not JSON. // a double quote, a backtick,. xplain what is JSON? JSON stands for JavaScript Object Notation. Normal JSON will have double quotes or single quotes for key and values but while sending in Body you have to escape the double quotes with another double quotes. # re: Embedding JavaScript Strings from an ASP. JQUery - escaping quotes? JavaScript. It is easy to configure Visual Studio Code to your liking through its various settings. To avoid incorrect JSON output from JSON_OBJECTAGG or JSON_ARRAYAGG, escape VARCHAR2 columns using a custom PL/SQL function before passing the results to the operators. safeJS doesn’t change the output for me at all btw. Without it, the json fails at the first double-quote in the field values. I have not been able to find references to the canonical location where this code is publicly maintained, nor has a search of typical source repositories yielded anything. stringify method stringifies objects as JSON strings. It is a sequence of zero or more double quoted Unicode characters with backslash escaping. This means that if you hard code a Distinguished Name in PowerShell, and the string is enclosed in double quotes, any embedded double quotes must be escaped first by a backtick "`", and then by a backslash "\". JSON has a much more limited syntax. Escaping them works, but the backslash used to escape them is included after the call 'ToString()'. I always forget syntax for replacing double quotes in javascript. JQUery - escaping quotes? JavaScript. The ES5 spec intentionally doesn't include the " JSON parser MAY accept non-JSON forms or extensions. ESLint is designed to be completely configurable, meaning you can turn off every rule and run only with basic syntax validation, or mix and match the bundled rules and your custom rules to make ESLint perfect for your project. remove double quotes from Json return data using Jquery if double quotes aren't removed. The canonical URL mentioned in the file docblock points to a proposal on PEAR where the code hasn't been updated for over 14 years. Specifies how strings are escaped when writing JSON text. However, so far, I haven’t figured out how to do it reliably while keeping the JSON character escapes in place. " /Open Fold Strings = "Do While" "If" "ElseIf" "Function" "Sub" "With" "For" "Select Case" "Case Else" "Case" "Else" /Close Fold Strings = "ElseIf" "End If" "End Function" "End Sub" "End With" "Loop" "Next" "Wend" "End Select" "Case Else" "Case" "Else" /Ignore Fold Strings = "Exit Function" "Exit Sub" "Declare Function" /C1"Functions" STYLE. Home » Jquery » remove double quotes from Json return data using Jquery. When enabled, the output is valid JSON. The property name naming rules do not apply when a JSON object is used as a map. You need to cast numbers from DOUBLE to other numerical types only if you cannot use the numbers as DOUBLE. Next: The program replaces all parts of the source string that start with N and ending with lowercase t with another 3 letters. Related Searches to javascript tutorial - Safely turning a JSON string into an object json string to json object java string to json online convert string to object java json parse java json. |json is safe to use anywhere in XML or XHTML except in a double quoted attribute. Escaping JSON-stringified data for use as a JavaScript string literal - escape. I think all you have to do is change the double quotes to single quotes in the regular expression:. Enclosing your collection keys in quotes. Take a close at the string. Escaping Single and Double Quotes in a generated String I am building an administrative panel for one of my applications using ajax so I'm using lots of javascript to display information on. It can parse and save databases, and provides an extensive library for accessing and manipulating their members. Some time within a string we will have double quotes to print. Escaping Single and Double Quotes in a generated String I am building an administrative panel for one of my applications using ajax so I'm using lots of javascript to display information on. What I've done seems very hackish and not correct. When sending an AJAX request to the server, the response can have two formats : XMLHttpRequest. A string is a double-quoted set of character(s) (Unicode) having backslash escaping. The basic structure of JSON consists of objects , which are sets of string: value pairs surrounded by curly braces:. stringify() method. I just want to escape double quotes in a string so it's safe for JSON. ” Use the Lift-JSON library to convert a JSON string to an instance of a case class. A JSON document contains text, curly braces, square brackets, colons, commas, double quotes, and maybe a few other characters. Oracle supports this strict JSON syntax, but it is not the default syntax. see Wikipedia and RFC 4180. The following characters are reserved in JavaScript and must be properly escaped to be used in strings: Horizontal Tab is replaced with \t; Vertical Tab is replaced with \v; Nul char is. If you have JSON with unquoted strings what you. Proper format for a collection is { "key": "value" } Make sure you follow JSON's syntax properly. Sending a POST request via curl has issues with double quotes the json request must be enclosed in double inside double quotes ". This would seem safe generally, but not when a whole JSON is stringified. the double quotes will prevent OH from being able to parse the value into a Number. Now when I look at the JSON representation of h, irb escapes the inner quotes in (3), while (4) shows that the backslashes are not "really" there. CSVJSON's JSON Beautifier has a toggle to drop quotes on keys. Visit our online Demo Parser and Formatter. NET to deserialize it, that parser will take care of that escaped characters and will be able to deserialize it correctly. As permitted, though not required, by the RFC, this module’s serializer sets ensure_ascii=True by default, thus escaping the output so that the resulting strings only contain ASCII characters. You can also put control characters and hexadecimal-encoded characters. The following characters are reserved in JavaScript and must be properly escaped to be used in strings: Horizontal Tab is replaced with \t. By using a simple syntax, you can easily store anything from a single number through to strings, arrays, and objects using nothing but a string of delimited text. All JSON keys are surrounded with double quotation marks. Visit our online Demo Parser and Formatter. gsub to replace the double quotes, but I believe there some be some bett. Safer PHP output. ” — Dylan Schiemann, Co-founder - Dojo Toolkit, CEO - SitePen “TypeScript is a smart choice when writing a modern web- or JavaScript-based application. If you’re new to web development and have some basic knowledge of HTML, CSS, and possibly a little bit of JavaScript, a practical area in which to expand your front-end skills is JSON. For this to work correctly, you will of course still need to escape all the characters that would break JSON, in your file contents, such as " and control characters (DOS carriage-returns), etc. An unordered collection of key:value pairs with the ':' character separating the key and the value, comma-separated and enclosed in curly braces. best viewed with JavaScript. So I wonder if I will have to run the standard javaScript encode and decode when I create the array? Also I would like to know if the code snippet I posted is correctly written?. Re: Output a variable in double quotes Posted 12 April 2010 - 05:36 PM If you want the output to contain double-quotes, you can use the \" escape sequence to include the literal double-quotes rather than the String identifier double-quotes. PHP double quotes vs single quotes By Virendra Chandak on March 18, 2012 March 20, 2016 Leave a comment Go to comments (15) Strings in PHP can be specified in four different ways: single quoted, double quoted, heredoc syntax and (since PHP 5. Easy for humans to read and write, and easy for machines to parse and generate, JSON is a widely used data exchange format. Example : [abc, 123, hello] But my problem is that, each JSON encoded string has double quotes all over. The OWASP guide recommends to escape all characters less than 256 (rather than less than 32 or above 127 like you have there). The app loads fine and displays the list of items, however, they are all surrounded by double quotes. net" and on print it will print as Asp. Escaping, special characters. windows: Escape double quotes in parameter - Wikitechy. This can be useful for things like: Storing object data in a database Outputting object data to the console for debugging Sending object data over AJAX or to an API The simple syntax for converting an object to […]. Marshal escapes string while serializing it. JSON parsing fails if single quotes are used? If this is your first visit, you may have to register before you can post. I mean, the problem is the “\x26”. I've even read that the backtick ` is vulnerable, since that could be used for HTML attributes too. This chapter covers how to encode and decode JSON objects using Perl programming language. JSON String Escape / Unescape. I would probably use a nice deserializer instead. A string (in double quotes) A boolean (true or false) Another array (surrounded by square brackets, [and ]) Another object (surrounded by curly brackets, {and }) The value null; To put double quotes inside strings, use the backslash character to escape the double quotes: ". I'm assuming you're sending a JSON response from your server, so this answer would be applicable to that. Hence the characters in the result are escaped wherever needed. These are: JSON. For escaping the regular expression, you may also use any third party tools like FreeFormatter. a Number Item) you have to use the REGEX or JS transform. Setting json: true implies quotes: 'double', wrap: true, es6: false, although these values can still be overridden if needed — but in such cases, the output won’t be valid JSON anymore. Although it’s useful to provide a JSON version to support the majority of web developers using Ajax (see the J ->JavaScript). JavaScript and JSON differences. C and Java use double quotes for strings and single quotes for characters. This can be an attack vector if an attacker put this in for string: string = "' onmouseover='alert(\"nasty script here!\")' data-ignore='" Same thing goes for double quotes. The JSON format was originally specified by Douglas Crockford, and is described in RFC 4627. I tried debugging this in Unity and put the JSON as a string in a UnityScript file and immediately got the following error: unexpected char: '"' It would seem that UnityScript doesn't like strings that are correctly JSON encoded, but it seems ok if I double escape the double quote. The single fact that these two characters are allowed without escape in JSON strings while they are not in JavaScript implies that JSON is not a subset of JavaScript, despite the JSON design goals. If I happen to be copying back-and-forth from JavaScript to JSON files, using just double quotes. JSON is based on a subset of the JavaScript Programming Language, therefore, JSON also uses backslash as the escape character: A string is a sequence of zero or more Unicode characters, wrapped in double quotes, using backslash escapes. # re: Embedding JavaScript Strings from an ASP. Conventions used by JSON are known to programmers, which include C, C++, Java, Python, Perl, etc. irb shows you the result in (2), which is the hashtable again. Before you start encoding and decoding JSON using Perl, you need to install JSON module, which can be obtained from CPAN. Below lists these escape sequences: \ddd The Latin-1 character specified by the three octal digits between 0 and 377. so that when you output string u get same string else you wont. I'm assuming that the RSS feed input you're receiving is s json input. "{'test': 1}" ('test' is using single quotes instead of double quotes). *, which itself would get escaped again when being converted to JSON to be ".