I have a written a code which get value from a local json file and displays it in a table format. I have made the table editable using html5 editable tag . Now i want when someone updates the cell in the datatable i ant to update the external local json file. without using any server side technology i can
Tag: json
Download Object As Formatted JSON File
I followed this guide to download a JSON object from the browser. This is what my code looks like: But this gives me a single line file that is hard to read. Is there an easy way to format it as a readable JSON file, with newlines and indentation? Answer The JSON.stringify has three parameters, you can use third parameter
Error: JSON Parse error: Property name must be a string literal when using angular translate
I use nodejs & expressjs for my backend, Angular for my front-end. When using Angular translate in my site, the console shows this message: I am sure that all properties in JSON files are quoted. This is the locale files: Strangely, when I only had this line. The site worked perfectly. What causes this problem? Answer Ok, a thought just
How can I get the index from a JSON object with value?
This is my JSON string. Now, I have the value allInterests and I want to find out the index (this case; it is ‘7’) of this object in the above string. I tried the following code, but it always returns -1. Answer You will have to use Array.find or Array.filter or Array.forEach. Since your value is array and you need
Combine json arrays by key, javascript
I need to combine two json arrays, delivered by two rest services. The entries with the same “id” belong together. I need a combined/copied/cloned json array in javascript in the following way (my model in angular2): Is there a way to combine them? The parameter names are not defined exactly and it needs to work with variable parameter vectors. I
Export a Json object to a text File
I’m trying to write a Json object (JsonExport) and I’d like to write its content into a text file. I’m using max4live to export data from Audio DAW to Json in order to export to a server, but after that I would like to see the whole Json Object in a text file: The compiler runs with no error, but
Saving JSON in Electron
I am building an app using Electron. In this app, I am building a data structure using JSON. My data structure looks like this: I want to save this JSON to a file called “data.json”. I want to save it to a file because I want to load the next time the application starts. My challenge is, I do not
Javascript forEach return value interpolated into string
I’m trying to use a forEach iteration on a javascript object, and it seems I cannot interpolate the return value into the string addition. Answer forEach returns undefined. Use map+join.
How to assign JSON string to Javascript variable?
What is the correct way to assign a JSON string to a variable? I keep getting EOF errors. http://jsfiddle.net/x7rwq5zm/1/ Answer You have not escaped properly. You make sure you do: The easier way would be to just convert an existing object to a string using JSON.stringify(). Would recommend this as much as possible as there is very little chance of
JSON stringify a Set
How would one JSON.stringify() a Set? Things that did not work in Chromium 43: I would expect to get something similar to that of a serialized array. Answer JSON.stringify doesn’t directly work with sets because the data stored in the set is not stored as properties. But you can convert the set to an array. Then you will be able