Your new array of arrays now looks like this: To make this array ready for a CSV export you need to convert it into an array of arrays, you can do that by using the map() and Object.values() methods:Ĭonst productValuesArrays = products.map(product =>Object.values(product)) Let's say you start with a regular array of objects like this: You want to construct an array of arrays, where each array inside the main array will be a row in the CSV file. If you want to export data to a CSV file using JavaScript, the data first needs to have the correct format. Structure your data for a JavaScript CSV export We will make no use of libraries, just good on JavaScript code! In this blog post, we will take a look at how to export data to CSV with JavaScript, Angular, React, or any other JS frontend framework. In most of these cases, CSV will be the preferred choice to do it. There might be many reasons, the app user might want to save the data on his machine, easily share the data with someone else or even import it into some other system. CSV or Excel files, we use them almost everywhere! So it's no big surprise that most applications need support for exporting data to CSV files.

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