LLC: JavaScript for the Web

Information

Learner References

HTML

Syntax

• attributes— extra information describing an HTML element
  • id— a unique identifier for an element (CSS selector: #elementId).
  • class— a label for an element to distinguish it from other elements (CSS selector: .className).

Content elements

• h1, h2, h3— first, second, and third level headings (page and section titles).
• p— a container for text (short for 'paragraph' but can be any block of text).
• span, mark— selection of text within a larger block to highlight or modify it.
• ul— conatiner for an unordered (bulleted) list
  • li— individual list items in a list.
• img— an element for displaying images

Sectioning elements

• header— a container for the header of a web page or of a section on a web page.
• section— a container to group together related content and elements.
• main— a container for the main content of a web page.

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CSS