timing.client.js

import Vue from 'vue'

function componentInject(key, setter) {
  const installKey = `__component_inject_${key}`
  if (Vue[installKey]) {
    return
  }
  Vue[installKey] = true
  const componentKey = `$${key}`
  const privateKey = `_${key}`
  Vue.use(() => {
    if (!Vue.prototype.hasOwnProperty(componentKey)) {
      Object.defineProperty(Vue.prototype, componentKey, {
        get() {
          if (!this[privateKey]) {
            this[privateKey] = setter(this)
          }
          return this[privateKey]
        }
      })
    }
  })
}

export default function() {
  componentInject('every', (component) => {
    return (ms) => {
      return new Proxy({}, {
        get(_, prop) {
          return (...args) => {
            return setInterval(() => {
              component[prop].call(component, ...args)
            }, ms)
          }
        }
      })
    }
  })
  componentInject('after', (component) => {
    return (ms) => {
      return new Proxy({}, {
        get(_, prop) {
          return (...args) => {
            return setTimeout(() => {
              component[prop].call(component, ...args)
            }, ms)
          }
        }
      })
    }
  })
}