Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are by ...

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Need to reformat data for use in another application? Plot it on a map? Use it for an interactive Web graphic? These open-source JavaScript libraries can help turn your data into a suitable format for ...

is a senior correspondent and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. Microsoft Excel used to only allow two types of data: text and numbers.