Function isUndefined

isUndefined(val: unknown): val is undefined
Check if a value is undefined
Parameters
- val: unknown
  The value to check
Returns val is undefined
True if the value is undefined
- Defined in is.ts:14

src
- browser
  - browser.ts
  - dom.ts
  - image.ts
  - video.ts
- array.ts
- base.ts
- cache.ts
  - cache
- country.ts
- currency.ts
  - toDollars
  - formatPrice
- date.ts
- function.ts
- html.ts
- is.ts
- number.ts
- object.ts
- regex.ts
- string.ts
- try-catch.ts
  - tryCatch
- types.ts
- url.ts
  - addTrailingSlash