Javascript best practices

Summary

• Naming camelCase variable, function and PascalCase for classes.

• Descriptive variable names for variables, functions and classes.

• Comment (Why not what), Comment block for functions, classes, modules

• Immutability

• The scope of variables

• a function = a task and as short as possible

• Error handling

• Types and equality

• Avoid global variables, use modules / IIFE

• arrow function

• Asynchronous

• management of DOM events

• linter

• Security

• Debug

• Transpilation