Αποτελέσματα Αναζήτησης
1 Μαΐ 2015 · I open my pdf by passing url parameters e.g. http://localhost:3000/pdf/viewer.html?&search=your_search_term. This way when you open the PDF file, the search is automatically performed which suits my usecase.
This tutorial shows how PDF.js can be used as a library in a web browser. examples/ provides more examples, including usage in Node.js (at examples/node/). Document. The object structure of PDF.js loosely follows the structure of an actual PDF. At the top level there is a document object.
This JavaScript sample lets you search and highlight text in PDF, DOCX, PPTX and XLSX documents by extracting text position (no servers or other external dependencies required). Users can search through a PDF for a whole word or look for case sensitive words.
20 Ιαν 2018 · If you want to detect phrases you'll need to collect all the words on a page into a single string and search it for the phrase. Or, a much simpler and more efficient solution is to use the Redact find tool to mark the phrases with a redact annotation.
27 Ιουν 2020 · I was wondering if there is a function that can search my entire pdf for a string and if the string is there then change the value of the text box to another string, for example "Found." To be more specific, I wanted to check off buttons if three certain words are found through out my document.
Aside from the built in UI search, PDF.js Express provides progammatic search APIs that can be used to search for text in a PDF. If you just need to search and highlight results, our simple search APIs are a great place to start.
4 Ιαν 2017 · you likely will want to first check whether AnnotationAction.Get(PdfName.JS) is a PdfString or a PdfStream, in either case retrieve the content as string, and check whether it or any of the functions it calls (the function might be defined in the JavaScript name tree) contains the string you search using usual string comparison methods.
