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Introduction to JavaScript Arrays

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Introduction to JavaScript Arrays

Judy Richardson

Instructor: Judy Richardson

Learn, practice, and apply job-ready skills with expert guidance
Intermediate level

Recommended experience

2 hours
Learn at your own pace
Hands-on learning
Learn, practice, and apply job-ready skills with expert guidance
Intermediate level

Recommended experience

2 hours
Learn at your own pace
Hands-on learning

What you'll learn

  • Explain the advantages of repetition programming.

  • Create and populate an array with JavaScript code.

  • Access elements from an array using JavaScript.

Details to know

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Taught in English
No downloads or installation required

Only available on desktop

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About this Guided Project

Learn step-by-step

In a video that plays in a split-screen with your work area, your instructor will walk you through these steps:

  1. Compare examples of variables with simple values and variables that contain arrays.

  2. Write the JavaScript code to create an array and populate the array with elements.

  3. Use element indexes to access each of the elements in a JavaScript array and display them on a web page.

  4. Write a JavaScript for loop with a length property to read through the elements in an array and display them on a web page.

  5. Code a JavaScript for/of loop that reads through the elements in an array and displays them on a web page.

Recommended experience

Completion of Introduction to JavaScript or a basic knowledge of JavaScript and HTML is recommended.

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Instructor

Judy Richardson
Coursera Project Network
28 Courses198,167 learners

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How you'll learn

  • Skill-based, hands-on learning

    Practice new skills by completing job-related tasks.

  • Expert guidance

    Follow along with pre-recorded videos from experts using a unique side-by-side interface.

  • No downloads or installation required

    Access the tools and resources you need in a pre-configured cloud workspace.

  • Available only on desktop

    This Guided Project is designed for laptops or desktop computers with a reliable Internet connection, not mobile devices.

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