Chilkat HOME Android™ AutoIt C C# C++ Chilkat2-Python CkPython Classic ASP DataFlex Delphi DLL Go Java Node.js Objective-C PHP Extension Perl PowerBuilder PowerShell PureBasic Ruby SQL Server Swift Tcl Unicode C Unicode C++ VB.NET VBScript Visual Basic 6.0 Visual FoxPro Xojo Plugin
(Node.js) Extract PDF from JSONDemonstrates how to extract a PDF file contained within JSON. The file is represented as a base64 string within the JSON. Note: This example can extract any type of file, not just a PDF file.
var os = require('os'); if (os.platform() == 'win32') { var chilkat = require('@chilkat/ck-node23-win64'); } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('@chilkat/ck-node23-linux-arm'); } else if (os.arch() == 'arm64') { var chilkat = require('@chilkat/ck-node23-linux-arm64'); } else { var chilkat = require('@chilkat/ck-node23-linux-x64'); } } else if (os.platform() == 'darwin') { var chilkat = require('@chilkat/ck-node23-mac-universal'); } function chilkatExample() { var json = new chilkat.JsonObject(); // Load the JSON. var success = json.LoadFile("qa_data/json/JSR5U.json"); if (success !== true) { console.log(json.LastErrorText); return; } // The JSON we loaded contains this: // { // ... // ... // "data": { // "content": "JVBERi0xLjQ..." // } // ... // ... // } var sb = new chilkat.StringBuilder(); json.StringOfSb("data.content",sb); var bd = new chilkat.BinData(); bd.AppendEncodedSb(sb,"base64"); success = bd.WriteFile("qa_output/a0015.pdf"); } chilkatExample(); |
© 2000-2025 Chilkat Software, Inc. All Rights Reserved.