@xylabs/typeof/src/ifDefined.ts

Base functionality used throughout XY Labs TypeScript/JavaScript libraries

import { typeOf } from './typeOf.ts'

export const ifDefined = <T>(value: T, func: (value: T) => void) => {
  switch (typeOf(value)) {
    case 'undefined':
    case 'null': {
      break
    }
    default: {
      func(value)
      return value
    }
  }
}