034.4 JavaScript Manipulation of Website Content and Styling
- Reference to LPI objectives
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Web Development Essentials version 1.0, Exam 030, Objective 034.4
- Weight
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4
- Key knowledge areas
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Understand the concept and structure of the DOM
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Change the contents and properties of HTML elements through the DOM
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Change the CSS styling of HTML elements through the DOM
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Trigger JavaScript functions from HTML elements
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- Partial list of the used files, terms and utilities
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document.getElementById()
,document.getElementsByClassName()
,document.getElementsByTagName()
,document.querySelector()
,document.querySelectorAll()
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innerHTML
,setAttribute()
,removeAttribute()
properties and methods of DOM elements -
classList
,classList.add()
,classList.remove()
,classList.toggle()
properties and methods of DOM elements -
onClick
,onMouseOver
,onMouseOut
attributes of HTML elements
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