The select widget allows you to pick a string value from a dropdown menu.

- label: "Align Content"
  name: "align"
  widget: "select"
  options: ["left", "center", "right"]

Selecting the center option, will save the value as:

align: "center"
- label: "City"
  name: "airport-code"
  widget: "select"
  options:
    - { label: "Chicago", value: "ORD" }
    - { label: "Paris", value: "CDG" }
    - { label: "Tokyo", value: "HND" }

Selecting the Chicago option, will save the value as:

airport-code: "ORD"
- label: "Tags"
  name: "tags"
  widget: "select"
  multiple: true
  options: ["Design", "UX", "Dev"]
  default: ["Design"]
- label: "Tags"
  name: "tags"
  widget: "select"
  multiple: true
  min: 1
  max: 3
  options: ["Design", "UX", "Dev"]
  default: ["Design"]