element-plus/docs/examples/timeline/custom-node.vue

<template>
  <div class="block">
    <el-timeline>
      <el-timeline-item
        v-for="(activity, index) in activities"
        :key="index"
        :icon="activity.icon"
        :type="activity.type"
        :color="activity.color"
        :size="activity.size"
        :hollow="activity.hollow"
        :timestamp="activity.timestamp"
      >
        {{ activity.content }}
      </el-timeline-item>
    </el-timeline>
  </div>
</template>

<script lang="ts">
export default {
  data() {
    return {
      activities: [
        {
          content: 'Custom icon',
          timestamp: '2018-04-12 20:46',
          size: 'large',
          type: 'primary',
          icon: 'el-icon-more',
        },
        {
          content: 'Custom color',
          timestamp: '2018-04-03 20:46',
          color: '#0bbd87',
        },
        {
          content: 'Custom size',
          timestamp: '2018-04-03 20:46',
          size: 'large',
        },
        {
          content: 'Custom hollow',
          timestamp: '2018-04-03 20:46',
          type: 'primary',
          hollow: true,
        },
        {
          content: 'Default node',
          timestamp: '2018-04-03 20:46',
        },
      ],
    }
  },
}
</script>