rockstarniom.blogg.se - Json to csv npm

Nested documents will have a '.' appended between the keys. It automatically generates column headings based on the keys of the JSON documents. This package converts an array of JSON documents into a CSV string. To do the JSON to CSV conversion, we'll be using the json-2-csv module from Node Package Manager (NPM). This article is the continuation of the previous article where you'll how to convert a JSON array into a CSV file. verticalOutput - Boolean Set this option to false to create a horizontal output for JSON Objects, headers in the first row, values in the second.In an earlier article, we looked at converting a CSV file to a JSON array in a Node.js application.undefinedString - String If you want to display a custom value for undefined strings, use this option.includeHeaders - Boolean Set this option to false to hide the CSV headers.booleanFalseString - String Will be used instead of false.booleanTrueString - String Will be used instead of true.arrayPathString - String This is used to output primitive arrays in a single column, defaults to.

mainPathItem - String Every header will have the mainPathItem as the base.

endOfLine - String Replace the OS default EOL.

forceTextDelimiter - Boolean Set this option to true to wrap every data item and header in the textDelimiter.

textDelimiter - String The character used to escape the text content if needed (default to ").

rowDelimiter - String Change the file row delimiter.

mapHeaders - Function Post-process headers after they are calculated with delimiters, example mapHeaders: (header) => header.replace(/foo\./, '').

rename - Array Used to set a custom header text, defaults to example.

headers - Array Used to set a custom header order, defaults to example.

fillGaps - Boolean Set this option if don’t want to have empty cells in case of an object with multiple nested items (array prop), defaults to false Issue #22.

headerPathString - String Used to create the propriety path, defaults to.

In order to get the most of out of this module, you can customize many parameters and functions.