ui/web/src/composables/Utils.ts

   1 const isUndefined = (value: unknown): boolean => {
   2   return typeof value === 'undefined'
   3 }
   4
   5 export const ifUndefined = <T>(value: T | undefined, isValue: T): T => {
   6   if (isUndefined(value) === true) return isValue
   7   return value as T
   8 }
   9
  10 // const isIterable = <T>(obj: T): boolean => {
  11 //   if (obj === null || obj === undefined) {
  12 //     return false
  13 //   }
  14 //   return typeof (obj as unknown as Iterable<T>)[Symbol.iterator] === 'function'
  15 // }
  16
  17 // const ifNotIterableDo = <T>(obj: T, cb: () => void): void => {
  18 //   if (isIterable(obj) === false) cb()
  19 // }
  20
  21 // export const compose = <T>(...fns: ((arg: T) => T)[]): ((x: T) => T) => {
  22 //   return (x: T) => fns.reduceRight((y, fn) => fn(y), x)
  23 // }