reblendjs/src/exceptions/UnsupportedPrototype.ts

This is build using react way of handling dom but with web components

class UnsupportedPrototype extends Error {
  constructor(clazz: string) {
    super(
      `Prototype ${
        clazz ? `"${clazz}" ` : ''
      } not supported. Please extend Reblend and define html method that returns your JSX/HTMLElement`,
    )
  }
}

export default UnsupportedPrototype