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Dynamic LWC Styling with Data Attributes | Developer Quick Takes

Data attributes give you the ability to specify custom attributes on any elements with the HTML of your Lightning Web Component. In this quick take, we will take a list of contacts and understand how data attributes can enhance the component by providing dynamic styling in two ways. The first is by using a data attribute as a CSS selector and the second by query the template for elements by their data attributes.

Check out part 1 here: https://youtu.be/EgvMGcq0Xu8

Check out the code on github: https://github.com/schandlergarcia/lwc-element-explorer

Take the “Learn to work with Javascript” Trail on Trailhead: https://trailhead.salesforce.com/en/content/learn/trails/learn-to-work-with-javascript

Learn more about Data Attributes: https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes

Learn more about Filters in Javascript: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter

Track: BeatFort – Rampant Sunrise
Music provided by Ninety9Lives
Stream / Free Download: 99l.tv/rampantsunriseYU

November 11, 2020

Salesforce Developers

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