Postman console javascript pretty print json11/16/2023 ![]() $('#jsonCode').In your code you are doing router. If we skip passing the value to the space argument of JSON.stringify () then the console will. The above code will pretty-print the JSON object as a string like: Thus, JSON.stringify () helps you format the serialized JSON in a readable format. $('#jsonCode').html(prettyPrintOne(newJsonString)) Note space argument accepts a max number of 0 to 10 or a string which can be used as white space. Var newJsonString = jsonString.replace(regex, highlighted) I've thrown together another example of this that builds off of the previous one: Node can write to your filesystem with fs. It can be a string or a number (number of spaces). When we were developing on localhost our winston was configured to output nice formatted JSON which was easy to read. JSON.stringifys third parameter defines white-space insertion for pretty-printing. To fully answer your question, it is easy enough to add in highlighting to some text by wrapping the text in tags with a specified class. I was working with Winston few years ago. I have tried two using cat() and that observed the new line characters, but not indentation. JavaScript JSON pretty print tutorial shows how to pretty print JSON data in JavaScript. If you do decide to use Prettify take a look at their getting started guide. Is there a way to pretty-print JSON in the R console Im trying to read JSON in the R console and it would be much easier if it printed already formatted/indented. You can look at a working demonstration here: This does not answer this specific question, but hopefully will answer those searching for 'Print nested JSON Javascript'. ![]() If left blank, will output non-formatted JSON. ![]() The 2 says to pretty print the JSON with an indent of 2. However, I want to output this to the user by appending it inside a div. This prints deeply nested JSON to the console without the annoying 'Object'. It does this if I do something like alert (result). PrettyPrint() //apply syntax highlighting to to JSON result JSON.stringify (message, myjson, 2) The 2 in the argument above is supposed to pretty print the result. Var jsonString = JSON.stringify(data, null, 4) For this example I'll be using the GitHub API.Īnd the JavaScript to fetch and pretty print the JSON response (switch out jquery if you'd like): $.getJSON('', Search for ' Debugging for packed apps ' setting. Type chrome://flags inside your Chrome URL window. If you need to prepare a response and send it in a dynamic body, you will need to serialize the data and make sure that your body data is set to raw, and can be set to either Text or JSON in the dropdown at the end of that row of options: It is worth noting, also, that setting the outgoing body to JSON here does. It's ridiculously well documented, polished, and ready for serious use. Ideally the service you're pulling from supports jsonp so you don't have to deal with iframes and can do what you like with the json response without worrying about the same-origin policy.Īs mentioned in a previous answer of mine you can use Prettify to apply syntax highlighting, though you can't highlight a specific line (from what I've found so far). Reference for the people who just want to use Chrome’s Developer Tools (which will let you see console output and give you many more features) To enable it. cat myfile.json underscore print -color It's a pretty nifty tool that can elegantly do a lot of manipulation of structured data, execute js snippets, fill templates, etc. However there are some workarounds for the same-origin policy that could help you in this situation. It's not possible to do what you want in an iframe if the domain names aren't the same. I use JSON.stringify and to output for debugging. Focusing in more on your question about iframes - it's an issue in itself. method supported by many modern browsers (including IE8) can output a beautified JSON string: If you don't need to do it programmatically, Try.
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