title: I can't call a mixin function inside a javascript function
body: <p>i'm working on a small project using nuxt.js and right now i have created a plugin using mixin as you can see, but i don't know why function b doesn't work inside render function : </p>
  
  <pre><code>import Vue from 'vue'
  
  
  Vue.mixin({
    methods: {
  
      a () {
        const render = function () {
          this.b()
        }
        render()
      },
  
      b () {
        alert('testme')
      }
  
    }
  })
  </code></pre>