@vectara/vectara-ui/lib/components/flex/types.js

Vectara's design system, codified as a React and Sass component library

export const FLEX_SPACING = ["none", "xxs", "xs", "s", "m", "l", "xl", "xxl"];
export const ALIGN_ITEMS_POSITION = ["baseline", "center", "end", "start", "stretch"];
export const FLEX_DIRECTION = ["column", "columnReverse", "row", "rowReverse"];
export const JUSTIFY_CONTENT_POSITION = [
    "center",
    "end",
    "start",
    "spaceAround",
    "spaceBetween",
    "spaceEvenly"
];