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Command systems

The command system brings a handy set of useful and convenient commands to you. Each command starts with a : (colon), followed by the name, and function differently in individual. Those commands including but not limited to:

• :help - Show the help messages.
• :css - Show all CSS properties.
• :html - Show all HTML tags.
• :event - Show all DOM events.
• :history - Show your local search history.

Miscellaneous

Page down/up easily

You can press space after the keyword, then increase or decrease the number of - (hyphen) to page down or page up.