CentOS Server Construction

Installing Firefox - CentOS 7

Install Firefox with the yum command, tried on CentOS 7.

yum -y install firefox

Run Firefox headlessly

Headless execution is the process of accessing a website without a GUI screen, so let's run Firefox headless and get a screenshot.

firefox -headless -screenshot https://developer.mozilla.com

Here is the screenshot

How to do JavaScript-enabled web scraping in Perl?

To do JavaScript-enabled web scraping with Perl, in addition to Firefox, you need to install GeckoDriver and Perl module and Selenium::Remote::Driver. You can use the following