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You're reading from  Hands-on JavaScript for Python Developers

Product typeBook
Published inSep 2020
Reading LevelIntermediate
PublisherPackt
ISBN-139781838648121
Edition1st Edition
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Sonyl Nagale
Sonyl Nagale
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Sonyl Nagale

Chicago-born, Iowa-raised, Los Angeles-seasoned, and now New York City-flavored, Sonyl Nagale started his career as a graphic designer focusing on web, which led down the slippery slope to becoming a full-stack technologist instead. With an eye toward the client use case and conversation with the creative side, he prides himself on taking a holistic approach to software engineering. Having worked at start-ups and global media companies using a variety of languages and frameworks, he likes solving new and novel challenges. Passionate about education, he's always excited to have great teachable moments complete with laughter and seeing the Aha! moments in students eyes.
Read more about Sonyl Nagale

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Manipulations

When working with the DOM via JavaScript, we can not only read but manipulate these properties. Let's get some practice in manipulating properties by making a small program: a sticky note creator.

Sticky note creator

We're going to make a sticky note creator that takes a color and a message and adds that colored box to the DOM with an ordinal number. Here's what our final product might look like:

Figure 6.9 Final product

Take a look at the starter code: https://github.com/PacktPublishing/Hands-on-JavaScript-for-Python-Developers/tree/master/chapter-6/stickies/starter-code.

Your goal is to recreate this functionality. Here are two methods we haven't yet covered for you to research:

  • document.createElement()
  • container.appendChild()

Solution code

How did you do? Let's take a look at the solution code:

const container = document.querySelector('.container') // set .container to a variable so we don't need to find it every time we click...
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Hands-on JavaScript for Python Developers
Published in: Sep 2020Publisher: PacktISBN-13: 9781838648121

Author (1)

author image
Sonyl Nagale

Chicago-born, Iowa-raised, Los Angeles-seasoned, and now New York City-flavored, Sonyl Nagale started his career as a graphic designer focusing on web, which led down the slippery slope to becoming a full-stack technologist instead. With an eye toward the client use case and conversation with the creative side, he prides himself on taking a holistic approach to software engineering. Having worked at start-ups and global media companies using a variety of languages and frameworks, he likes solving new and novel challenges. Passionate about education, he's always excited to have great teachable moments complete with laughter and seeing the Aha! moments in students eyes.
Read more about Sonyl Nagale