add and commit git code example

Example 1: git add commit in one command

git commit -am "message"

Example 2: git commit

git add index.html css/styles.css
git add .
git commit -m "Change titles and styling on homepage"

Example 3: how to commit changes in git command

git commit -a

Example 4: git add .

git add <file> or you can do git add -A to add all files