east Function – getProp

const getProp:
UseProp
 = <A, B>(
  value: A | undefined,
  parse: (t: A) => B,
  def: B,
) => B
<A, B>(
  value: A | undefined,
  parse: (t?: NonNullable<A>) => B,
) => B
<A, B>(
  value: A,
  parse: (t: A) => B,
) => B

Parse a prop value with a parser and a default.

Source

packages / traits / src / useProp.ts