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Go Web Scraping Quick Start Guide

You're reading from Go Web Scraping Quick Start Guide Implement the power of Go to scrape and crawl data from the web

Product type Paperback

Published in Jan 2019

Publisher Packt

ISBN-13 9781789615708

Length 132 pages

Edition 1st Edition

Languages

Go

Tools

golearn

Concepts

Data Analysis

Author (1):

Vincent Smith

View More author details

Table of Contents (10) Chapters

Preface

1. Introducing Web Scraping and Go FREE CHAPTER

2. The Request/Response Cycle

3. Web Scraping Etiquette

4. Parsing HTML

5. Web Scraping Navigation

6. Protecting Your Web Scraper

7. Scraping with Concurrency

8. Scraping at 100x

9. Other Books You May Enjoy

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Scraping JavaScript pages with chrome-protocol

In Chapter 5, Web Scraping Navigation, we looked at navigating websites that require JavaScript using selenium and the WebDriver protocol. There is another protocol that has been developed recently that offers many more features you can take advantage of to drive a web browser. The Chrome DevTools Protocol was started for use on Chrome browsers, but it has been adopted by the W3C's Web Platform Incubator Community Group as a project. The major web browsers work together to develop a standard protocol called the DevTools Protocol to adopt for all of their browsers.

The DevTools Protocol allows external programs to connect to a web browser and send commands to run JavaScript, and collect information from the browser. Most importantly, the protocol allows the program to collect the HTML on demand. This way, if you were scraping...

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Authors (1)

Smith

Smith

William Smith has been writing software since 1988, but he began his professional career in the environmental field with degrees in Environmental Science and Business Administration. While working in this field, William continued writing software as a hobbyist before returning to the University of Maryland for a degree in Computer Science. William currently works as an independent software engineer and author. He is the owner of Appsmiths LLC, a development and consulting firm concentrating on mobile application and game development using native tools as well as cross-platform tools, such as Xamarin and Monogame. William lives in rural West Virginia with his beautiful wife and four sons, where they enjoy hunting, fishing, and camping as a family.

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