Using watir-webdriver, take screenshots in Firefox of a responsive website entered by the user at different breakpoints

screencap-responsive-firefox

#!/usr/bin/ruby
# Katie Harron - @pibby
# Use Firefox to take screen captures of a responsive website at multiple breakpoints, ask the user to input the URL

require 'watir-webdriver'

puts "Enter URL to capture: "
site = gets.chomp()

mq = [320,480,640,768,1024,1280,1440]

b = Watir::Browser.new :firefox
b.goto site

mq.each do |i|
	width = i + 15
	height = 5000
	puts i
	
	b.window.resize_to(width, height)
	sleep 3
	b.screenshot.save "FF_#{site}-#{i}.png"
end

b.quit