How to execute a script?

There are several ways to execute a script

• Click F12 and switch over to the console tab
• Ctrl + Shift + J
• Right click → Inspect and switch over to the console tab
• Three dots on the top-left corner → More tools → Developer tools and switch over to the console tab
• Click on the url bar, type javascript: and then paste the script. (e.g. javascript:alert(1))