Introdução

Take a look at the side links to see the features.

• The let keyword
• The const keyword
• Arrow Functions
• The ... Operator
• For/of
• Map Objects
• Set Objects
• Classes
• Promises
• Symbol
• Default Parameters
• Function Rest Parameter
• String.includes()
• String.startsWith()
• String.endsWith()
• Array.from()
• Array keys()
• Array find()
• Array findIndex()
• New Math Methods
• New Number Properties
• New Number Methods
• New Global Methods
• Object entries
• JavaScript Modules