This lesson will walk through how to format estimated reading time in a more visually engaging way with emojis. In this method we'll use array methods like `.fill()` and `.join()` format the estimated reading time to return a formatted string with emojis representing the total reading time. 

The result of this lesson is transforming the reading time for articles from appearing like "15 min read" to "🍿🍿🍿 15 min read"

gatsby

Format Reading Time with Emojis on a Gatsby Page

https://app.egghead.io/api/v1/lessons/javascript-format-reading-time-with-emojis-on-a-gatsby-page/transcript