For example, in JavaScript, the JSON parsed in Listing 7 would be accessed like any other JavaScript object—perhaps by looping through data.keys or accessing known properties on the data object.

JavaScript’s built-in objects include Object, JSON, console, String, Math, Date, and the window and global objects. These are some of the most important and useful parts of the JavaScript language.

A study of the top 10 million sites shows only 25% of sites use JSON-LD. Here are reasons why you should consider JSON-LD.