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Refactor renderLeads() to use a parameter.

How function parameters can improve our code.

Refactor the app to use a template string.

Make the template string even more dynamic.

Use createElement() and append() instead of innerHTML.

Make the input button work with onclick.Only trigger newCard() if you're allowed to.Assign values in the startGame function.Using Math.random() and Math.floor() to create a dice.Generating random numbers with Math.random().How can we avoid to hard-code card values?.Solving our cards problem with an array.Improve the message with string concatenation.

Here are all the sections in this comprehensive JavaScript course: The Basics And in order to achieve that, you must solve the challenges.Įach challenge is byte-sized and fast to solve so you will feel like you are progressing quickly. Per encourages you to code to build up your JavaScript muscle memory. The course is built around 143 interactive challenges. He is the founder of and he is a great teacher. We just released a 7-hour beginner's JavaScript course on the YouTube channel. If you don't already know how to program in JavaScript, this is a great time to learn.

Javascript course