Selenium Python - Advanced Patterns
Given the following Selenium Python code snippet, what will be the output if navigationStart is 1000 and loadEventEnd is 3500?
nav_start = driver.execute_script('return window.performance.timing.navigationStart;')
load_end = driver.execute_script('return window.performance.timing.loadEventEnd;')
load_time = load_end - nav_start
print(load_time)