About

• JavaScript engine

DOM Manipulation

• DOM (def) (: Node)
• Origin
• How it works
• DOM Node Interface (: and its properties/methods)
• Node types

DOM Glossary

• NodeList
• Node methods
• Document methods
• Document
• document

Interfaces

• (def)
• Document interface
  • (def)
  • Document.querySelector()
  • Document.querySelectorAll()
  • Document.createElement()
• Node interface
  • (def)
  • Node.textContent
  • Node.appendChild()
  • Node.insertBefore()
  • Node.removeChild()
• Event interface
  • (def)
  • Event.target
  • Event.preventDefault
• EventTarget interface
  • (def)
  • EventTarget.addEventListener()
• Element interface
  • Element.classList
  • Element.setAttribute()
• DOMTokenList interface
  • (def)
  • DOMTokenList.add()
  • DOMTokenList.remove()
• HTMLElement interface
  • HTMLElement.style
• HTMLInputElement interface
  • HTMLInputElement.value
  • HTMLInputElement.files
• FileList interface
  • (def)
• File interface
  • (def)
• FileReader interface
  • (def)
  • FileReader.load
  • FileReader.onload
  • FileReader.result
  • FileReader.readAsText()
  • FileReader.readAsArrayBuffer()
• TextDecode interface
  • (def)
  • TextDecode()
  • TextDecode.decode()

Built-in Objects

• Object
• Math
• Number
• Array
• Date
• Uint8Array
• JSON
• Promise

Variables

• (def)
• TOP explains the below three well.
• var
• let
• const

Data Types

• Primitive data types
  • (def)
  • Number
  • BigInt
  • String
  • Booelan
  • Symbol
  • Undefined
  • Null
  • NaN
• Object types (non-primitive data types)

Errors/Debugging

Operators

Functions/Methods