JQuery Content Manipulation Tutorial videos for Beginner

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JQuery Content Manipulation Tutorial Videos for
Beginner by
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Highlights

• CSS classes Manipulation
• New content Insertion
• Deletion of elements from DOM
• Get and Set Attributes

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CSS classes Manipulation
jQuery has several methods for CSS manipulation,
They are
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Installing visual studio

• addClass() adds one or more classes to the
  selected elements
• removeClass() removes one or more classes from
  the selected elements
• toggleClass() toggles between adding/removing
  classes from the selected elements
• css() sets or returns the style attribute

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New content Insertion

• JQuery is popular JavaScript library, with out
  any trouble we can manipulate (replace, insert,
  remove elements) in an HTML document.
• jQuery Append method uses to create or insert new
  elements in DOM.
• Before adding an element to the document, we need
  to create the element, .createElement() function
  is used create a new element.
• Syntax var div document.createElement('div')
• 4. Now you need to call .appendChild()
  function to insert new element.

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New content Insertion

• Syntax document.body.appendChild(div)
• Now inspect the document in Developer Tool, you
  will see a div element been inserted, before the
  body closing tag(lt/bodygt).

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Deletion of elements from DOM

• JQuery allows you to delete elements from DOM
  using following functions.

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Deletion of elements from DOM

• .detach() function Remove the set of matched
  elements from the DOM.
• .empty() function Remove all child nodes of the
  set of matched elements from the DOM.
• .remove() function Remove the set of matched
  elements from the DOM.
• .unwrap() function Remove the parents of the set
  of matched elements from the DOM, leaving the
  matched elements in their place.

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Get and Set Attributes

• JQuery provides three methods to get and set
  attributes for the elements. They are text(),
  html(), val().
• text() method set or return the text content of
  selected elements
• html() method sets or returns the text content of
  selected elements
• val() method sets or returns the value of form
  fields.

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