Who invented HTML:

Tim Berners-Lee, a British computer scientist, invented HTML around 1990

HTML starting style

HTML typically includes these things

What are commonly used table chapter labels and what do they mean

  • Headings H1 ~ H6: automatically add black and bold for headings. H1 has the largest font and H6 has the smallest font
  • Section: Indicates the start of a new large section
  • The article artical:
  • Paragraph P: Paragraph
  • Header: Displays the top content
  • Foot footer: Displays the content at the bottom
  • Main content main: Indicates the main content
  • Aside: Aside from the main content
  • Div divided into:

What are the global properties

  • Class: Give your tag a class to tag
  • Contenteditable: Allows users to edit text directly on the page
  • Hidden: Let this part of the code not show, can be salvaged with CSS
  • Id: similar to class, use class because id does not report errors
  • Style: indicates the style, which has a higher priority than the CSS
  • Tabindex: Makes things on the page tab-selected, -1 unselected, 0 last selected
  • Title: Mouse over to display the full content

What are the common content tags

  • Ol + Li: There is a sequential list
  • Ul + LI: non-sequential list
  • Dl +dt+ DD: Description list, for example
Subject: I
Object of description: a salty fish
  • Pre: Successive Spaces in HTML will be indented. Pre can be retained
  • Code: Make the code inside equal width
  • Hr: line
  • Br: Line break
  • Em: Emphasize the importance of tone
  • Strong: emphasizes the importance of the content
  • Quote: inline quote
  • Blockquote: block-level reference