Should

Should expand arrows point towards the expanding content or away from it?

Should expand arrows point towards the expanding content or away from it?
  1. Which way should chevrons point?
  2. What is the downward arrow called?
  3. What is a carrot in UX?
  4. What is a dropdown arrow?

Which way should chevrons point?

Chevrons are most often used on the outside of a curve or the narrowing of a road. For the striped designs, the stripes should point down – to indicate the direction for the traffic to pass an obstruction.

What is the downward arrow called?

Caret (or downward-facing arrow)

What is a carrot in UX?

It's often said in UX that if you inconvenience users, even slightly, they will leave you in their droves for your competitors. It's used as an argument for providing better usability in products.

What is a dropdown arrow?

The arrow on a dropdown button should point right or down as it indicates new content will be visible once clicked. Once the dropdown has been opened, clicking the button again should close it.

Button on clickable banner
Do banner ads need buttons?What is a clickable banner?Where do you put the CTA in the banner? Do banner ads need buttons?Use buttons appropriately D...
Allowing bulk actions on Detail view
What does bulk actions mean?What is bulk actions in WordPress?What file type is required when using bulk actions? What does bulk actions mean?Bulk a...
Signify that some input controls map to private information
What is input mapping?What is input action?How do you use input action?Where is input actions in unity? What is input mapping?Essentially, an input ...