caseEquals

Returns a corresponding expression based on a matching value of an expression provided. Uses isEqual under the hood.

TypeScript

function caseEquals<T = any, U = any>(
  value: T,
  ...casesAndDefault: [...c: [T, U][], U]
)

// Example:

const widthByHeight = round(1920 / 1080, 0.01) // 1.78

const apectRatio = caseEquals(
 widthByHeight,
 [1.78, "16:9"],
 [1.5, "3:2"],
 [1.33, "4:3"],
 [1, "1:1"],
 "Uncommon aspect ratio"
)
//=> "16:9"