I have accomplished watching the video.

What I did

• Continue watching video Learn JavaScript

What I learned

• Math.random and Math.floor
• Concise format of defining if statement

if (hoge === hogehoge) {
  return true;
} else {
  return false;
}
// concise format below
return hoge === hogehoge ? true : false;

• object.freeze()
• Arrow function
• .filter()
• .map()
• Rest operator
• Spread operator
• Destructring
• Template literal

I will start to learn HTML and CSS tomorrow.