Webscript DOM Manipulation

[x.MBM]

• DOM (Document Object Model) represents page structure
• Selecting Elements:
  • getElementById
  • querySelector
  • getElementsByClassName
• Changing values:
  • innerHTML
  • textContent
  • value
• Altering CSS:
  • style property
  • className
• Creating new nodes:
  • createElement
  • appendChild
• Removing nodes:
  • removeChild
• Examples:
  document.getElementById("title").innerHTML = "New title";
  const div = document.createElement("div");
  div.style.color = "red";
• Traversing DOM tree to select nested elements
• Event listeners to react to DOM changes
• Best practices for efficient DOM manipulation

The goal is to explain the main methods and properties for accessing DOM elements and manipulating the page by adding, modifying, removing nodes.

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