csv file to javascript array

Publicado em: 19 Junho 2024
no canal de: CodeFix

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a csv (comma-separated values) file is a plain text file that stores tabular data in a structured format, with each line representing a row of data and each value separated by commas.

to read and parse a csv file in javascript and convert it into an array, you can use the `fetch` api to retrieve the csv file, then use the `csv-parse` library to parse the csv data into an array.

here is a step-by-step guide with a code example:

1. first, install the `csv-parse` library using npm:

2. create a javascript function to fetch and parse the csv file:

3. in the code above, we use the `fetch` api to retrieve the csv file from the provided url. then, we use `csv-parse` to parse the csv data into an array with specified options like delimiter, columns, and trim.

4. you can change the `csvurl` variable to the url of your csv file. once you run the script, it will fetch the csv file, parse it, and log the resulting array to the console.

this is a basic example of how you can read and parse a csv file into a javascript array. you can further process the data as needed once it's in array format.

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