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Often, designers need to convey simple data without the overhead of a relational database such as MySQL. This course introduces web technologies that make it easy for a designer or developer to store, retrieve, and display data online.
These are referred to as JSON objects. Square brackets define arrays which can also be JSON objects. While names are always strings, values can be six different data types. Strings, which must be contained in double quotes. Numbers, which can be either integers or floating point values. JSON values can also be true false Booleans or arrays of elements. Finally, values can be other JSON objects or nothing at all.
So that's the low down on JSON. Ready to put it to work? Let's get right to that in the next lesson.
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