monitor-test/src/monitor/error/resource.js

网页性能监控 18 项数据指标，浏览器信息，错误收集上报方案，前端工程化。

import { send } from '../../sender/send'
import { pre, stores } from '../../config'
import { getPathSelect } from '../../utils'

export default () => {
  window.addEventListener(
    'error',
    function (e) {
      // 只处理非 window 事件
      if (e.target !== window && (e.target.src || e.target.href)) {
        let filename = (e.target.src || e.target.href) ?? ''

        let tagName = e.target.tagName?.toLocaleLowerCase() ?? ''

        let selector = window._lastEvent
          ? getPathSelect(window._lastEvent.path)
          : ''

        send(
          stores.resource,
          {
            type: 'error',
            subType: 'resource_error',
            filename,
            tagName,
            selector
          },
          pre.resource
        )
      }
    },
    true
  )
}