how to git checkout new branch code example

Example 1: createa. branch off of development git

//when on branch 'dev' make branch 'myFeature' off of 'dev'
git checkout -b myFeature dev

Example 2: how to create new branch

How to create a new branch in git 

$ git checkout -b good

here good is new branch name
the line 3 after executing we will go to that branch