Hi! I'd like to use the npm node ( node-red-contrib-npm (node) - Node-RED ) to be able to use pdf-merger-js ( pdf-merger-js - npm ). Unfortunately, I always get errors like TypeError: func is not a function or similar, depending on how I connect the individual nodes in the following flow: [{"id":"ae6…

I'd like to use the npm node You don't have to use that node anymore, it has been integrated into the function node into the setup tab. [SCR-20220908-9wg]

Thanks, but this still requires me to add it to settings.js or am I wrong? ( Writing Functions : Node-RED )

It needs to be enabled in settings.js: setting functionExternalModules to true in you settings.js file restart node-red and you should be able to use any npm package within the function node.

hm this is already set to true. I added the modules: [image] On message now looks: const PDFMerger = require('pdfMergerJs'); var merger = new PDFMerger(); (async () => { await merger.add('pdf1.pdf'); //merge all pages. parameter is the path to file and filename. await merger.add('pdf2.pd…

You are my absolute hero. Her is the final, working code: const merger = new pdfMergerJs(); (async () => { await merger.add('/media/file1.pdf'); //merge all pages. parameter is the path to file and filename. await merger.add('/media/file2.pdf'); await merger.save('/media/merged.pdf'); //s…

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bakman2 8 September 2022 06:40 6

You can remove the require, as that is what the setup tab invokes.

const merger = new pdfMergerJs()

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