常用的 helper methods

helper.ts

/**
 * 判斷變數值是否是 Primitive
 */
const isPrimitive = (val: any) => {
  if (val == null) return true

  if (typeof val === 'object' || typeof val === 'function') return false

  return true
}

/**
 * 判斷網頁是否是用 webview 開啟的
 */
const isWebView = () => {
  const userAgent = window.navigator.userAgent.toLowerCase()
  const safari = /safari/.test(userAgent)
  const ios = /iphone|ipod|ipad/.test(userAgent)

  return typeof window.Android !== 'undefined' || (ios && !safari)
}