Function isNumber

isNumber(
value: string | bigint | boolean | symbol | object | Function,
): value is never
Check if the given value is a number
Parameters
- value: string | bigint | boolean | symbol | object | Function
  The value to check
Returns value is never
True if the value is a number
isNumber<T extends number>(
value: string | bigint | boolean | symbol | object | Function | T,
): value is number extends T ? number : T
Check if the given value is a number
Type Parameters
- T extends number
Parameters
- value: string | bigint | boolean | symbol | object | Function | T
  The value to check
Returns value is number extends T ? number : T
True if the value is a number
isNumber(value: unknown): value is number
Check if the given value is a number
Parameters
- value: unknown
  The value to check
Returns value is number
True if the value is a number