|file-type||21.57 kB||MIT||9 Years||4 Jun 2023|
|canvas||123 kB||MIT||12 Years||2 Apr 2023|
|pdfjs-dist||8.78 MB||Apache-2.0||9 Years||27 Aug 2023|
|jspdf||3.25 MB||MIT||8 Years||28 Jan 2022|
|pdfkit||1.11 MB||MIT||12 Years||24 Oct 2021|
|pdfmake||3.52 MB||MIT||9 Years||17 Dec 2022|
|react-pdf||101.59 kB||MIT||9 Years||1 Aug 2023|
|jspdf-autotable||58.07 kB||MIT||8 Years||24 Aug 2023|
|pdf2json||513.51 kB||Apache-2.0||11 Years||24 May 2023|
|markdown-pdf||85.56 kB||MIT||10 Years||12 Jul 2022|
|textract||34.83 kB||MIT||10 Years||3 Jun 2019|
|ng2-pdf-viewer||55.55 kB||MIT||7 Years||24 Aug 2023|
|pdf-lib||4.03 MB||MIT||6 Years||6 Nov 2021|
|vue-pdf||9.95 kB||MIT||6 Years||17 Jun 2021|
|pdf-text-extract||3.28 kB||BSD||10 Years||24 Mar 2017|
PDF libraries play essential roles in diverse software applications. They are particularly useful when you need to:
Generate and manipulate PDF files programmatically. This may include tasks like creating invoices, reports, forms, or other documents within an application.
Extract data from PDF files. For example, information extraction for analysis or transformation into a different format.
Convert other file formats into PDF or vice versa. For instance, you may need to convert HTML to PDF for offline viewing or printing.
Embed PDF viewing capabilities within an application. This is common in applications that need to provide their users with a convenient way to read PDF documents without directing them to external programs.
These libraries are abundant in the npm package manager. They cater to diverse needs for working with PDF files in Node.js environments.
Several standard functionalities come with these libraries. Below are a few common ones:
PDF Creation: They allow the generation of new PDF documents from scratch.
Content Addition: Text, images, and other forms of content can be added and manipulated within the PDFs.
Styling: Options for styling and formatting the content exist. This can include specifications about fonts, colors, alignment, etc.
PDF Modification: Libraries also provide the ability to read and edit existing PDF files.
Conversion: They often allow for the conversion of PDF documents into different formats, like HTML, TXT, JPG, or even into another PDF file.
Encryption and Security: Some libraries offer additional security features, like password protection, permission management, and digital signatures.
Metadata Handling: They may allow reading and writing metadata, like authorship, creation date, and keywords.
As you work with PDF libraries, here are some potential pitfalls to consider:
Compatibility Issues: Not all libraries support every PDF format. Make sure your library can handle the specific formats you're dealing with.
Performance: The generation or manipulation of large PDF files can be extremely CPU and memory-intensive. Be aware of the performance trade-offs and test adequately in your environment.
Incomplete Features: Some libraries might not support more advanced features, such as complex layouts, multilingual fonts, PDF forms, etc.
Error Handling: Errors and exceptions may derive from the library itself, or because the input document does not meet the expectations of the library. Proper error handling and messages can greatly aid in debugging.
Documentation and Support: Libraries with poor documentation or little community support could pose challenges when you encounter issues or require advanced features.
Licenses: Different npm packages can have different licenses, making it important to verify whether a library's license is compatible with your project's intended use.