Benjamin Li questions

• In React with Redux how to make double colons work
• In React, onMouseEnter or hover is not working as expected
• In Redux, when do I need to use .bind(this)
• PropTypes in React
• How to use CSS to set height of image the same as width
• Array map function doesn't change elements
• In Redux, is it necessary to do deep copy
• What is use of curly braces in an ES6 import statement?

Benjamin Li answers