I get this error “uncaught syntaxerror unexpected token U” when I run my page in chrome. And in firefox I get, “JSON.parse: unexpected character”. I’m returning the json data from a php file and the returning json string is valid. I checked it with http://jsonlint.com/ . Any help would be appreciated… Thanks. Here’s the returned JSON string
From the error, I infer that referenceElement is a dictionary (see repro below). A dictionary cannot be hashed and therefore cannot be used as a key to another dictionary (or itself for that matter!). You probably meant either for element in referenceElement.keys() or for element in json[‘referenceElement’].keys(). With more context on what types json and referenceElement are and what they contain, we will be … Read more
Try this in the console: Here is what you will get: In other words, your app is attempting to parse undefined, which is not valid JSON. There are two common causes for this. The first is that you may be referencing a non-existent property (or even a non-existent variable if not in strict mode). The second … Read more
Adapted from this post on Processing JSON with jq, you can use the select(bool) like this:
The jsonify() function in flask returns a flask.Response() object that already has the appropriate content-type header ‘application/json’ for use with json responses. Whereas, the json.dumps() method will just return an encoded string, which would require manually adding the MIME type header. See more about the jsonify() function here for full reference. Edit: Also, I’ve noticed … Read more
With ES2017 async/await support, this is how to POST a JSON payload: Expand snippet Can’t use ES2017? See @vp_art’s answer using promises The question however is asking for an issue caused by a long since fixed chrome bug.Original answer follows. chrome devtools doesn’t even show the JSON as part of the request This is the … Read more
Update: As of Notepad++ v7.6, use Plugin Admin to install JSTool per this answer INSTALL Download it from http://sourceforge.net/projects/jsminnpp/ and copy JSMinNpp.dll to plugin directory of Notepad++. Or you can just install “JSTool” from Plugin Manager in Notepad++. New Notepad++ install and where did PluginManager go? See How to view Plugin Manager in Notepad++ Tip: … Read more
Yes. Using the JsonConvert class which contains helper methods for this precise purpose: Documentation here: Converting between JSON and XML with Json.NET
It means that the object you pass in the request (I guess it is pagedoc) has a circular reference, something like: JSON.stringify cannot convert structures like this. N.B.: This would be the case with DOM nodes, which have circular references, even if they are not attached to the DOM tree. Each node has an ownerDocument which refers to document in most … Read more
I am trying to re-implement a page using JSON instead of some 2-dimensional arrays. What I am hoping to accomplish is get an array of objects. The objects would look like this: I want to create an array of these restaurant objects and populate the distance field with some logic, then sort the array based … Read more