<template>
  <basic-container>
    <h3>请打开浏览器控制台，然后点击下面的按钮</h3>
    <el-button type="danger"
               @click="handleNewError">触发一个错误
    </el-button>
  </basic-container>
</template>

<script>
export default {
  methods: {
    handleNewError () {
      window.console.log(a); // eslint-disable-line
    }
  }
};
</script>
