Timo - Nov Romil Jain - Nov 6. Altamash Ali - Nov 6. DEV Community is a community of , amazing developers We're a place where coders share, stay up-to-date and grow their careers. Create account Log in. Twitter Facebook Github Instagram Twitch. What is Data Serialization? What is JSON? Why JSON? JSON is a data interchanging format that uses human-readable text to transmit data objects consisting of data structure.
Here are the basics! Upload image. Submit Preview Dismiss. Dropdown menu Copy link Hide. Tunisian Developer Linux Lover want to make friends and share knowlege. Oct 11, Ask Question. Asked 12 years, 11 months ago.
Active 4 months ago. Viewed k times. Improve this question. TylerH Ben Ben Add a comment. Active Oldest Votes. In various languages, this is realized as an object, record, struct, dictionary, hash table, keyed list, or associative array.
An ordered list of values. In most languages, this is realized as an array, vector, list, or sequence. More on this here Btw, for all of you out there who think JSON is just for JavaScript, check out this post that explains and confirms otherwise.
References JSON. Improve this answer. Regardless of the way information is serialized, you're going to have a parser, right? Therefore, who cares what format you use to transmit data if its implementation details are going to be abstracted away.
Well actually, if you're transmitting data to and fro the client and server, I think it's pretty important to be careful of your response sizes. For the pedantic, there are a couple of characters that JSON handles differently than JavaScript, preventing it from being a strict subset: timelessrepo. When you say it is morwe lightweight than XML are you referring to the filesize or does lightweight have a spacial meaning in coding? Is that what your saying?
If so Great, xml is a nightmare. Show 3 more comments. Wife: yeah? Wife: So how do I write in Json? Summary JSON is basically a way of communicating data to someone, with very, very specific rules. Koray Tugay BenKoshy BenKoshy Vilx- Vilx- CashCow Pinakin Nayi Pinakin Nayi 1 1 silver badge 2 2 bronze badges. Nolte Nolte 1, 5 5 silver badges 11 11 bronze badges. FirstName ; alert obj.
Steven A. Lowe Steven A. Lowe With eval , anything would be evaluated. Jason Baker Jason Baker k gold badges silver badges bronze badges. What is JSON?
JSON values can consist of: objects collections of name-value pairs arrays ordered lists of values strings in double quotes numbers true, false, or null JSON is language independent. After PHP Version 5. What can we do? Jerel Jerel 1 1 silver badge 4 4 bronze badges.
Andreas Grech k 98 98 gold badges silver badges bronze badges. Anderson office. Id; this. Phone; this.
Ganesh Vellanki Ganesh Vellanki 7 7 silver badges 17 17 bronze badges. For example, we would use the following snippet to access info stored in family :.
NOTE: This is beneficial if it will be necessary to loop through stored information, as it lends itself to a for loop with an automatically incrementing value. Another way to store multiple people in our variable would be to nest objects. To do this, we would create something similar to the following:. Accessing information in nested objects is a little easier to understand; to access information in the object, we would use the following snippet:.
Because of the popularity and ease of social media, many sites rely on the content provided by sites such as Twitter, Flickr, and others. The ease of retrieving data will vary based on the site providing the data, but a simple example might look like this:.
This example would request the latest feed items in JSON format and output them to the browser. The request we need to send asks for the latest photos from the user in question, along with flags asking for a JSON-formatted response.
The request we need to send will look like this:.
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