Google Spreadsheet Data API Apps Script Code JSON JavaScript

How to use Data in a Google Sheet to output as JSON for your website sharing Google Sheets as JSON get data with AJAX
Free tutorial
Rating: 4.7 out of 5 (120 ratings)
10,305 students
1hr 31min of on-demand video
English [Auto]

How to use Data in a Google Sheet to output as JSON for your website
Build a fun interactive project from scratch
Explore options to use Google Services for web content
Create an Endpoint to make data requests to using AJAX
Practice and explore connecting to JSON data with JavaScript


  • JavaScript Coding Experience
  • Google Account
  • HTML and CSS coding Experience


Explore how you can output and share Google Sheets Content as JSON in a Web app with Apps Script Code


JavaScript and Google Apps Script as the backend code to use a Google Spreadsheet as a Data source for your website. 

Create a Google Sheets Spreadsheet in your Google Account - Add some data and then output it as JSON which can be retrieved via fetch request to your WebSite.  Source Code is included so you can build your own version of the application.   

  • Creating a spreadsheet with data - making the JSON object dynamic

  • How to output your sheet data as an array in a web app endpoint doGet() method for webapp

  • Restructure your JSON object with JavaScript object properties values coming dynamically from the sheet headers

  • Iterate through the sheet rows of content and assign row values into the data object to output JSON for API endpoint

  • Use of JavaScript Fetch to get data JavaScript Connection using Fetch

  • JavaScript Fetch JSON sheet data from web app URL and output it in the console

  • Use JavaScript to output JSON data to webpage

  • Adding click event buttons Interactive Page Buttons JavaScript - to send info from webpage to Google Sheet

  • Using Apps Script POST data from WebPage to Sheet using doPost() method

  • Apps Script Add Post Data to Sheet connecting the data JSON

  • Explore how to use Google Apps Script IDE to debug and troubleshoot application

  • Use of JavaScript Fetch and formData methods

  • Common CORS issues with Google Apps Web Apps - how to troubleshoot and debug

  • Use of Logger to log values and text functions to text Google Apps Script

Taught by a Google Developer Expert with many years of Application development Experience ready to help you learn and answer any questions you may have

What are you waiting for join now and see what AMAZING projects YOU can create within Google apps Script and JavaScript

New Course - Use Google Sheets data on your WEBSITE - create JSON from Sheets data and connect using Fetch - POST updates to Sheet from your WEBSITE

Who this course is for:

  • JavaScript Developers
  • Application Developers
  • Google Apps Script Coders
  • Anyone who wants to learn Google Apps Script
  • Anyone who wants to build a fun interactive project with JavaScript


Instructor, GDE, Application Developer
Laurence Svekis
  • 4.3 Instructor Rating
  • 63,703 Reviews
  • 997,984 Students
  • 297 Courses

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Google Developers Expert - GSuite

Providing Web development courses and digital marketing strategy courses since 2002.

Innovative technology expert with a wide range of real world experience. Providing Smart digital solutions online for both small and enterprise level businesses.

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