/** * ### IsNumber * Check whether the value is a number type. */ export function isNumber(value: unknown): value is number { return typeof value === 'number' } /** * ### IsString * Check whether the value is a string type. */ export function isString(value: unknown): value is string { return typeof value === 'string' } /** * ### IsBoolean * Check whether the value is a boolean type. */ export function isBoolean(value: unknown): value is boolean { return typeof value === 'boolean' }