fuse-code/src/utils/basic.ts

export const objectToString = Object.prototype.toString
export const toTypeString = (value: unknown): string => objectToString.call(value)

export const toRawType = (value: unknown): string => {
  // extract "RawType" from strings like "[object RawType]"
  return toTypeString(value).slice(8, -1)
}


export const isString = <T>(value: T): T extends string ? true : false => (toRawType(value) === 'String') as any