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034.2 JavaScript Data Structures
Topic 031: Software Development and Web Technologies
031.1 Software Development Basic
  • 031.1 Lesson 1
031.2 Web Application Architecture
  • 031.2 Lesson 1
031.3 HTTP Basics
  • 031.3 Lesson 1
Topic 032: HTML Document Markup
032.1 HTML Document Anatomy
  • 032.1 Lesson 1
032.2 HTML Semantics and Document Hierarchy
  • 032.2 Lesson 1
032.3 HTML References and Embedded Resources
  • 032.3 Lesson 1
032.4 HTML Forms
  • 032.4 Lesson 1
Topic 033: CSS Content Styling
033.1 CSS Basics
  • 033.1 Lesson 1
033.2 CSS Selectors and Style Application
  • 033.2 Lesson 1
033.3 CSS Styling
  • 033.3 Lesson 1
033.4 CSS Box Model and Layout
  • 033.4 Lesson 1
Topic 034: JavaScript Programming
034.1 JavaScript Execution and Syntax
  • 034.1 Lesson 1
034.2 JavaScript Data Structures
  • 034.2 Lesson 1
034.3 JavaScript Control Structures and Functions
  • 034.3 Lesson 1
  • 034.3 Lesson 2
034.4 JavaScript Manipulation of Website Content and Styling
  • 034.4 Lesson 1
Topic 035: NodeJS Server Programming
035.1 NodeJS Basics
  • 035.1 Lesson 1
035.2 NodeJS Express Basics
  • 035.2 Lesson 1
  • 035.2 Lesson 2
035.3 SQL Basics
  • 035.3 Lesson 1
How to get certified
  1. Topic 034: JavaScript Programming
  2. 034.2 JavaScript Data Structures

034.2 JavaScript Data Structures

Reference to LPI objectives

Web Development Essentials version 1.0, Exam 030, Objective 034.2

Weight

3

Key knowledge areas
  • Define and use variables and constants

  • Understand data types

  • Understand type conversion/coercion

  • Understand arrays and objects

  • Awareness of the variable scope

Partial list of the used files, terms and utilities
  • =, +, -, *, /, %, --, ++, +=, -=, *=, /=

  • var, let, const

  • boolean, number, string, symbol

  • array, object

  • undefined, null, NaN

Linux Professional Insitute Inc. All rights reserved. Visit the Learning Materials website: https://learning.lpi.org
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Next Lesson

034.2 Lesson 1

Proceed to first lesson

Linux Professional Insitute Inc. All rights reserved. Visit the Learning Materials website: https://learning.lpi.org
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

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