usage.js

const blockOne = (funcName) => {
  if (funcName === 'one') {
    return false
  }
}

const emitEvent = (funcName) => {
  console.log('[event] ' + funcName)
}

const methods = withMiddleware([blockOne, emitEvent], {
  one: () => console.log('one'),
  two: () => console.log('two'),
})

methods.one()
methods.two()

/* console.log
[event] two
two
*/

withMiddleware.js

const withMiddleware = (middleware, methods) => {
  return new Proxy(methods, {
    get: (_, methodName) => (...args) => {
      if (!methods[methodName])
        throw new Error(`Method "${methodName}" does not exist!`)
      middleware.every((mid) => mid(methodName, ...args) !== false) &&
        methods[methodName](...args)
    },
  })
}