Title: Theory / Unimportant / CS / Descriptive / Material / Component / Buttons

Name: Text button

Name: Outlined button

Name: Contained button

Name: Toggle button
Page: https://material.io/components/buttons#usage

Question: Buttons by order of emphasis
Answer: text
Page: https://material.io/components/buttons#usage
Answer2: outlined
Answer3: contained

Question: Restriction on button text
Answer: short, on a single line
Page: https://material.io/components/buttons#usage
Answer2: All caps, if there is caps in the language

Question: The state of a button
Answer: Enabled
Page: https://material.io/components/buttons#usage
Answer2: Disabled
Answer3: Hover
Answer4: Focused
Answer5: Pressed

Question: The state of a toggled button
Answer: Active
Page: https://material.io/components/buttons#usage
Answer2: any of the state of a button