Merge 493f08159c into 64630aa173

Co-authored-by: Tom Österlund <tom_jonathan.oesterlund@prosiebensat1.com>

README.md

@@ -301,6 +301,7 @@ A collection of awesome browser-side [JavaScript](https://developer.mozilla.org/
 * [The JavaScript that you should know](https://medium.com/@pedropolisenso/o-javasscript-que-voc%C3%AA-deveria-conhecer-b70e94d1d706) - Article about concepts of JavaScript Functional.
 * [Multi-threading using web-workers](https://www.loginradius.com/blog/async/adding-multi-threading-to-javascript-using-web-workers/) - Web Workers: Adding Multi-threading to JavaScript
 * [this keyword in JavaScript](https://www.loginradius.com/blog/async/breaking-down-this-keyword-in-javascript/) - Breaking down the 'this' keyword in JavaScript
+* [Javascript-vs-typescript](https://dev.to/alishaas11/javascript-vs-typescript-know-the-difference-4dg6) - JavaScript vs. TypeScript: Unraveling the Key Differences
 
 ## Data Visualization
 *Data visualization tools for the web.*
@@ -773,6 +774,7 @@ There're also some great commercial libraries, like [amchart](https://www.amchar
 * [Date Range Picker](https://github.com/dangrossman/daterangepicker) - creates a dropdown menu from which a user can select a range of dates.
 * [Duet Date Picker](https://github.com/duetds/date-picker) - open source version of Duet Design System’s accessible date picker, WCAG 2.1 accessibility complaint
 * [tui.calendar](https://github.com/nhn/tui.calendar) - A JavaScript schedule calendar that is full featured. Now your service just got the customizable calendar.
+* [Schedule-X](https://github.com/schedule-x/schedule-x) - Material design event calendar. Features drag & drop, dark mode, multiple views and more.
 
 ### Select