should i create a branch off another branch git 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: create branch from another branch

$ git checkout -b myFeature dev

Example 3: git command to create a branch from another branch

$ git checkout -b myfeature dev