Ruby json parse error unexpected token. For double …
I am getting this Json parse error in Ruby.
Ruby json parse error unexpected token parse() is using any of the following in the string values:. get endpoint, request – max pleaner You signed in with another tab or window. I had this error with reading in JSON files and it turned out that the issue was that JSON. The input element looks like this once uploads are In the above example, the fetch() function is being used to retrieve data from a API that returns JSON format - in this case https://localhost:3000/data. So you might try to upgrade your rails version or just use quirks_mode: true. Viewed 31k times 9 . ) Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company In your second example, r is not JSON, it is a RestClient::Response object and cannot be parsed. How to fix this issue? We can fix this issue by making sure that we are calling the right endpoint and we are getting a valid JSON response. If they are able to respond with JSON, then make your Content-Type header "application/json" Edit: I found a question that answers your comment on how to convert xml into json. @NeyLive @Santhosh because ruby is right associative,not only are those both equivalent but you can leave out the parenthesis all together: JSON. opts can have the following keys:. Disable depth checking with :max_nesting => false|nil|0, it defaults to 100. Example let data = JSON. You need to parse the r. 1. In this case, I’m using a number of ES6 language features like arrow functions, destructured variables, and such. First convert that received param in a proper json structure and then parse it using "JSON. com\")%> I have Skip to main content Stack Overflow Uncaught SyntaxError: Unexpected token \ in JSON at position 8. JSON strings cannot be delimited by single quotes. allow_nan: If set to true, allow NaN, Infinity and . I searched online and followed suggestions like gsub etc, but still the error persists. 1. json file contains the following I am trying to get some code running that uses ruby (version 2. If I call JSON. parse as well as Yajl::Parser and all of them get me to that point JSON is valid, I checked it on several online validators Yajl:: Skip to main content. body in your second example. parse("{'name': 'Alice'}"); SyntaxError: Unexpected token ' in JSON at position 1 Fix let data = JSON. remove "\" symbol from received data. Unexpected token errors in ESLint parsing occur due to incompatibility between your development environment and ESLint's current parsing capabilities with the ongoing changes with JavaScripts ES6~7. Provide details and share your research! But avoid . On executing the test. My create action submits this as a param called uppyResult. Asking for help, clarification, or responding to other answers. 4, is this very old?) on Ubuntu 16. userdata = { 'username': username, 'type': authorisationType, 'data': paymentData }; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Considered “not bad” by 4 million developers and more than 100,000 organizations worldwide, Sentry provides code-level observability to many of the world’s best-known companies like Disney, Peloton, Cloudflare, Eventbrite, Slack, Supercell, and Rockstar Games. So first make sure your API returns a JSON response at first. all end def show end def new @article = Article. When working with JSON, remember that property names and string values must use double quotes. I would like to have parsed json response in my rspec request specs and for this I have created: # support/helper_methods. How do I avoid parsing JSON if the response body will not be in JSON, else it throws a huge exception which I would like to handle def execute_method(foo) How to handle JSON parser errors in ruby. 757: unexpected token a t '{ (JSON::ParserError) 0. Improve this answer. here is my code of user_decorator_controller. json. If you're new to ruby, byebug and binding. Many issue's in your code, You have combined class component and functional component. parse: bad control character in string literal SyntaxError: JSON. max_nesting: The maximum depth of nesting allowed in the parsed data structures. This just takes our JSON response and converts it to a JSON object to be used! basically I'm using stimulusjs in ruby on rails to create an ecommerce, and I'm trying to assign the stripe to my application (remembering that the functionality is on the cart page), but basical What can cause the following error: (JSON::ParserError) "{N}: unexpected token at 'alihack<%eval request(\"alihack. json() method. parse: unexpected character at line 2 column 1 of the JSON data 2 Rails/Jquery Ajax - SyntaxError: Unexpected identifier, but JSON is Valid I would put a breakpoint before line 47 and see what response is. class ArticlesController < ApplicationController before_action :set_article, only: [:show, :edit, :update, :destroy] def index @articles = Article. parse(params) throws the following error: That string isn't JSON. I think your problem lies in the routes. parse: unexpected character at line 2 column 1 of the JSON data Hot Network Questions Numbers whose digital sum is a multiple of 19 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog This sample is obsolete and not maintained, nor the Ruby package that was produced last year. post 'https://api. parseJSON if the server is sending valid JSON as jQuery will parse it automatically when it retrieves the response. And sometimes, if there is no default, the API endpoint will inspect your User Agent header, and guess. read(f)) I upload some files through Uppy, which saves the related JSON as a string in a hidden form element. The problem it is that you are passing a ruby hash, that is not well formated, you should pass a json object. My question is the next: When i try parse a json params with 'json' gem on RUBY ON RAILS 3 throw this error: Unexpected token at Example I have this object in ruby: Then I have this html co SyntaxError: JSON. Latin1 is a character encoding used by MySQL. I just had a spare minute to download & look what is actually happening in the app. 9. It's working properly on my local machine but not on server. Viewed 30k times The JavaScript exceptions "unexpected token" occur when the parser does not see a token it recognizes at the given position, so it cannot make sense of the structure of the program. erb?I can't find this file in a call stack! Call stack states it chokes on dance. If your json file is in the root directory of the project then try this: require "json" class FoodController < ApplicationController def index data = JSON. json')) end end Otherwise if your file is in some directory e. Here is the rake task: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I upload some files through Uppy, which saves the related JSON as a string in a hidden form element. parse: no number after Opening curly brace became an unexpected token in Ruby I used json. The input element looks like this once uploads are complete: One other gotcha that can result in "SyntaxError: Unexpected token" exception when calling JSON. Faraday JSON post 'undefined method bytesize' for has bodies. save format. The fetch() function then returns a promise, and when that promise resolves, we handle that with the response. I got payment information from IAMPORT,,, def get_authrestapi() @key = IMP_KEY @secret = IMP_SECRET response = RestClient. Sure, you're right. via format=json, format=xml etc parameter). You signed in with another tab or window. Reload to refresh your session. ; toLowercase() is a typo, it should be toLowerCase(). rb#10 and, probably, figures_json contains that {{2+2}} which is not a JSON. rb Syntax Error: unexpected token < Given the header is 200 you can't tell the request has failed beforehand, and you're stuck to try and JSON. If you want to serialize the params hash to JSON, you can use the serialization API to define how the column should be serialized, and then save some safe subset of params : Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company A little background on what I'm working on. Share. parse fails on "unexpected token" 14. 0. new end def edit end def create @article = Article. New-line characters. When I first encoded the files to ASCII You tried to parse the filename as JSON, which won't work. Ruby XML to JSON Converter? Hello, I just stumbled over the fact, that the JSON parser from ruby 1. – Jacob Vanus Hence, if you execute the above code, it will throw the error: SyntaxError: Unexpected token < in JSON at position 0. i am using sequel and json gem in ruby when i try to converting a record into json object and trying to get its fields my code is require 'json' require "rubygems" require "sequel" require 'yaml' Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Modified 6 years, 2 months ago. parse RestClient. parse( “[#{a}]” )[ 0 ] But I wonder if this is Validate JSON Data. 2 application. Unfortunately we don't have a good reproduction on this, we just see it coming from I am writing code to parse json response coming from easy interface JSON. This might be a simple typo. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. You switched accounts on another tab or window. After several gotchas parsing unicode, and dates in some cases, we discovered that the backend can be replaced via configuration. r = b. read('test. parse(e. You need to go back and check to see if the API is able to respond with JSON or if they make you request JSON in the Content-Type header. Unexpected token errors are caused by incompatibilities in your parser options and the code you’re writing. tmp then just add this directory name as You don't need to call $. yml file was not valid json. parse('{"name": "Alice"}'); Don’t Forget to Adopt Good Coding Practices well, received string does not contain a proper Json structure. parse(File. it's in the . set is a reserved word, don't use variable with name set. Ruby json parse error: unexpected token. 04. parse on the same string in the browser it works. pry are the most popular ways to go about that. . body # => "Some valid JSON string" Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. rb file as given below it generates a token. opts can have the following keys:. Something like this, should work: post "/api/v1/verify_payload", { :payload => payload. rb module HelperMethods First at all, this guy jadala is the author of what I'm saying here. This is looks like the string came through with double quotes inside the double quotes (Could be that the console did some formatting ), but afterwards the JSON. You must use double quotes around your keys and values, and single quotes to escape the POST data from the shell. ESLint: Parsing error: Unexpected token : Ask Question Asked 3 years, 3 months ago. The problem is that the JSON string is being used to transfer another JSON string, which has had its expected double-quotes translated to single-quotes. I keep getting this error: "#<JSON::ParserError: 785: unexpected token at ': Hours,\n I tried converting that string back to a hash, but doing JSON. parse ‘“fooo”’ JSON::ParserError: 710: unexpected token at We're seeing intermittent JSON::ParserError exceptions when parsing valid json strings. json. Modified 1 year, 1 month ago. eslintrc file – Avid Programmer. html. Parsing error: Unexpected token { Parsing error: Unexpected token / The solution. ; So you final code should look like this, It'd be much cleaner and easier for you if you post data from your jQuery like this: var postData = new Object(); postData. Hi everyone I am migrating my vue3 project from js to typescript, I run into this problem : Here Rails: Syntax error: JSON. it will definitely work fine. new(article_params) respond_to do |format| if @article. Follow edited Jun 27, 2018 at 11:33. I followed a guide for part of it, specifically Hi there I am trying to import messages from an external gateway into my database in Ruby on Rails, the the messages are sent using JSON, but whatever I tey I keep getting and error: 757: unexpected Skip to main content We have abandoned the json parsing backend that is the default in Rails. It's an issue on versions of json gem (<2). 2 allows only arrays and objects: a = JSON. post # => <RestClient::Response 200 "{\n \"auth"> JSON. My assumption is it's not valid json and that's causing the test to fail. In my case, it's a JSON file, but basically, your . JSON::ParserError: 757: unexpected token at '{5. g. Creates a new JSON::Ext::Parser instance for the string source. Any help would be greatly appreciated. The callback i receive is not entirely valid. parse somehow did not like UTF-8-encoded files. Unfortunately, this produces the following error: JSON:: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company So I have a model called MeteoStation and I want to create a rake task thats create MeteoStations that are in the json with this format: [{ "code": "Q0934X", "name" I figured out how to fix this, and I wanted to return with the solution in case it can help anybody else. We don't have access to this in functional component. parse the response to check if it's valid. parse(json_test, quirks_mode: true) Here is a link to the issue on github json issue Are you sure that problem comes from line 784 of _form. The token. I'm trying to create an app to spice up my coding portfolio but I can't get this app to work with me. ; Your search input should be controlled. Ask Question Asked 10 years, 1 month ago. The input element looks In DevTools console I got an error: Uncaught SyntaxError: Unexpected token \ in JSON at position Or if no backslash in the name: Uncaught SyntaxError: Unexpected number in JSON at position For double I am getting this Json parse error in Ruby. Tabs (yes, tabs that you can produce with the Tab key!) Any stand-alone slash \ (but for some reason not /, at least not on Chrome. parse. parse ‘“fooo”’ JSON::ParserError: 710: unexpected token at ‘“fooo”’ a = JSON. It seems like it's struggling to parse a simple JSON string, maybe there is something wrong It seems something went wrong earlier in the script when you got the data via http? What’s the code and where are you getting the json from? The following code works as expected for me: JSON::ParserError: 765: unexpected token at '' In order to debug this I have tried running each line of the get request and json parse manually in the rails console and it works fine every time. answered Sep I'm developing a new Ruby on Rails 3. parse(r) # => JSON::ParserError: r. JSON. ) (For a full list see the String section here. parse: bad Unicode escape SyntaxError: JSON. html { redirect_to @article I am trying to write the API methods for user to sign up on spree app. This application will receive a periodic json callback with statistics. Weirder still I have installed pry and it works every time I go through the json parse manually with pry (takes ages though). eslintrc. Because of that, this is not an answer but a comment :) Obviously, you cannot parse as json something that is not a json. response_body) throws below error: JSON::ParserError: 376: unexpected I have just started learning ruby and trying to learn extracting web data. rb def sign_up I've been seeing similar errors, even on fixed static strings directly embedded in Ruby source, though the presentation here is different - tending to occur early in process lifecycle, and being seemingly one-off events. I use rest API on Ruby with sinatra. We are about to release a new package and sample to match the latest state of the API which was officially release last June. That won't successfully parse JSON and is equivalent to var json="your json string"; – Quentin Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company this typically happens when your application expects a JSON response in return for an API call. iampor I upload some files through Uppy, which saves the related JSON to a hidden form element. I cannot think of a way to parse an invalid json string with JSON. Where does that string come from? If it is under your control you should make it valid. UPDATE. parse “[“a”]” => [“a”] As a workaround, I can wrap every text into an array and take the first element of the result: JSON. Some APIs give you a choice of formats (e. You signed out in another tab or window. __ So, I lost far too much time trying to solve this. Sometimes those choices include ruby, which can be inserted into Ruby code directly, or executed using eval, instead of parsing with JSON. parse: unterminated string literal SyntaxError: JSON. The default backend is YAML based and imo a useless mess. to_json } Ruby json parse error: unexpected token. I am trying to parse JSON data in my Rails 5 application with JSON. body of the RestClient::Response, as you referenced it with a. Here is what I would do: resources :books do get :last_chapter, on: :member end books_controller. The error “SyntaxError Unexpected Token in JSON” appears when you try to parse content (for example - data from a database, api, etc), but the content itself is not JSON (could I just stumbled over the fact, that the JSON parser from ruby 1. parse() can not handle it. To avoid it you should use versions of json >2. People mistakenly think it is equivalent to ISO-8859-1 but it isn’t, it’s actually CP-1252 (also known as Windows-1252). post. So there are two options: you either convert it to a valid json somehow, or deserialize in some other way. I am using samplewebapp code given in a sites API documentation. I don't know the exact criteria, but if you set the Content-type: application/json header it definitely will. parse(params_gotton)". Why is the ruby call failing? ruby-on-rails; json; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company # Running Redis on Windows: Easy Solutions for Redis Enthusiasts! 🚀 Redis is a powerful and popular in-memory data structure store that offers blazing-fast performance and versatility. Some background. The issue was indeed that the default scaffold generate . In above received data all key and value shud be in a key value pair string format. parse on the field in ruby it errors with this: JSON::ParserError: 784: unexpected token at '"AACAY, AAOI, AAON, AATI, ABAX,ZYXI"' However, if I call JSON. That converts it from a string of JSON into a string of a string of JSON and then back to a string of JSON. Instead, you need to read the file first: parse = JSON. parse: bad character in string literal SyntaxError: JSON. I need save {"individual"=>"true", "multi-user"=>"true"} to a string and then parse it to a JSON representation of the same hash. parse: unterminated string SyntaxError: JSON. It will be configured by the opts hash. parse: bad escape character SyntaxError: JSON. The solution is to specify the parser Rails: Syntax error: JSON. fcvqzktelgobiougzzwysqbephrybltbdubwvlvvkgzcdcopzhedqwajivrekwqzfejqxqhnpkx
