JavaScript and CSS Reviewer

gistfile1.txt

1. What's the difference between a DIV and SPAN?
  - Span is in-line level and div is block level.
  
2. How to include the padding and border in an element's total width and height in CSS?
   - Use Box Sizing: https://www.w3schools.com/css/css3_box-sizing.asp

3. How to create 2 equal DIVs?

4. How to change the second <li> of the list to red color?
  - Use the nth-child property
  - Example: 
    li:nth-child(2):before {
      content: "• ";
      padding-right: 8px;
      color: green;
    }

5. What is {} === {} ?
  - Answer is false.
  
6. "===" vs "=="

7. How to avoid overlapping DIVs

8. How to remove a certain string from a word 

9. How to use a REGEX