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declare global {
interface Window {
__wxjs_is_wkwebview?: unknown
}
}
const toString = Object.prototype.toString
export function is(
val: unknown,
type:
| 'Null'
| 'Undefined'
| 'String'
| 'Boolean'
| 'Number'
| 'Array'
| 'Function'
| 'BigInt'
| 'Object'
| 'Date'
| 'RegExp'
| 'Symbol'
| 'Promise'
| 'Window'
| 'global'
) {
return toString.call(val) === `[object ${type}]`
}
export function isDef(val: unknown) {
return typeof val === 'undefined'
}
export function isUnDef(val: unknown) {
return !isDef(val)
}
export function isObject(val: unknown) {
return val !== null && is(val, 'Object')
}
export function isDate(val: unknown) {
return is(val, 'Date')
}
export function isNull(val: unknown) {
return val === null
}
export function isNumber(val: unknown) {
return is(val, 'Number')
}
export function isString(val: unknown) {
return is(val, 'String')
}
export function isFunction(val: unknown) {
return typeof val === 'function'
}
export function isPromise(val: unknown) {
if (val instanceof Promise) {
return is(val, 'Promise') && isFunction(val.then) && isFunction(val.catch)
} else {
return false
}
}
export function isBoolean(val: unknown) {
return is(val, 'Boolean')
}
export function isRegExp(val: unknown) {
return is(val, 'RegExp')
}
export function isArray(val: unknown) {
return Boolean(val) && Array.isArray(val)
}
export function isEmpty(val: object | unknown[] | Set<unknown> | Map<unknown, unknown>) {
if (isArray(val)) {
return (val as unknown[]).length === 0
}
if (val instanceof Map || val instanceof Set) {
return val.size === 0
}
if (isObject(val)) {
return Object.keys(val as object).length === 0
}
}
export const isServer = typeof window === 'undefined'
export const isClient = typeof window !== 'undefined'
export function isWindow() {
return typeof window !== 'undefined' ? is(window, 'Window') || is(window, 'global') : false
}
export function isElement(val: unknown) {
if (val instanceof Element) {
return !!val.tagName
} else {
return false
}
}
export function isImageDom(o: Element) {
return o && ['IMAGE', 'IMG'].includes(o.tagName)
}
export function isTextarea(element: Element) {
return element !== null && element.tagName.toLowerCase() === 'textarea'
}
export function isMobile() {
useInClient()
return !!navigator.userAgent?.match(
// eslint-disable-next-line max-len
/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i
)
}
export function isiOS() {
useInClient()
const u = navigator.userAgent
// ios终端
return !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/)
}
export function isAndroid() {
useInClient()
const u = navigator.userAgent.toLowerCase()
return u.includes('android') || u.includes('adr')
}
export function isWechat() {
useInClient()
const ua = navigator.userAgent.toLowerCase()
return ua.includes('micromessenger')
}
export function isLine() {
useInClient()
const ua = navigator.userAgent.toLowerCase()
return ua.includes('line')
}
export function isIOSWechat() {
useInClient()
return Boolean(window?.__wxjs_is_wkwebview)
}
/**
* 判断是否在facebook内置浏览器
*/
export function isFacebook() {
useInClient()
const ua = navigator.userAgent.toLowerCase()
return ua.includes('facebookexternalhit')
}
/**
* 判断是否在whatsapp内置浏览器
*/
export function isWhatsapp() {
useInClient()
const ua = navigator.userAgent.toLowerCase()
return ua.includes('whatsapp')
}
/**
* 判断是否在twitter内置浏览器
*/
export function isTwitter() {
useInClient()
const ua = navigator.userAgent.toLowerCase()
return ua.includes('twitter')
}
export function isMac() {
useInClient()
const ua = navigator.userAgent.toLowerCase()
return /Mac OS/i.test(ua)
}
export function isWin() {
useInClient()
const ua = navigator.userAgent.toLowerCase()
return ua.indexOf('win64') > -1
}
|