qoe-pps/src/entries.js

this is a qoe project of pps

import usertiming from 'usertiming'

export function byName (name) {
  return usertiming.getEntriesByName(name)
}

export function byType (type) {
  return usertiming.getEntriesByType(type || 'resource')
}

export function byFilter (filter, type) {
  let array = []
  if (Object.prototype.toString.call(type) === '[object Array]') {
    array = type
  } else {
    array = byType(type)
  }
  return array.filter(filter)
}

export function byRegExp (reg, arg) {
  return byFilter(check(reg), arg)
}

function check (reg) {
  switch (Object.prototype.toString.call(reg)) {
    case '[object RegExp]':
      return function (item) {
        return reg.test(item.name)
      }
    case '[object String]':
      return function (item) {
        return item.name.indexOf(reg) !== -1
      }
    default:
      return function (item) {
        return item.name
      }
  }
}