JavaScript Array Methods: forEach()

We offer free trials — learn JavaScript with us! https://trhou.se/3NViEXv Being able to loop over items in an array is a crucial skill to understand as a developer. A great way to do this is by using the popular JavaScript array method: forEach(). This method allows you to loop over array items with a clean, simple syntax. Follow along as Dustin explains and demonstrates forEach(). Stick around until the end to see how to use it in a real-world example! Start your free trial to learn more! https://trhou.se/3NViEXv Blog article: https://trhou.se/3OdfJcZ Helpful resources: MDN: forEach() https://trhou.se/3UqTjqK Related courses: CSS Toggle Switch https://trhou.se/3UPqCUk Dark Mode in CSS https://trhou.se/3GcbSdZ JavaScript Basics https://trhou.se/3G90eQX Chapters: 0:00 Intro 0:59 MDN - forEach() example 2:41 MDN - forEach() parameters 3:35 Practice forEach() in browser console 5:22 forEach() parameter review 6:16 Pro tip 6:45 Practice forEach by building a settings UI 7:36 Settings array overview 8:38 createSetting function overview 9:18 createNotification function overview 9:41 for loop overview 11:14 Convert for loop to forEach 12:19 Using the index parameter to create notifications 16:04 Final thoughts #javascript #html #CSS --- Learn how to build websites and apps, write code, or start a business at Treehouse. Learn from over 1,000 videos created by our expert teachers on web design, coding, business, and much more. Treehouse teaches the in-demand technology skills you need to land your dream job. Follow Us! Twitter: https://twitter.com/treehouse Instagram: https://instagram.com/teamtreehouse LinkedIn: https://www.linkedin.com/school/treehouse-island-inc-/ Facebook: https://www.facebook.com/teamtreehouse/

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