javascript 플랫폼 디바이스 확인 함수

// pc, mobile 구분

function checkPlatform(ua) {

if(ua === undefined) {

ua = window.navigator.userAgent;

}

ua = ua.toLowerCase();

var platform = {};

var matched = {};

var userPlatform = "pc";

var platform_match = /(ipad)/.exec(ua) || /(ipod)/.exec(ua) 

|| /(windows phone)/.exec(ua) || /(iphone)/.exec(ua) 

|| /(kindle)/.exec(ua) || /(silk)/.exec(ua) || /(android)/.exec(ua) 

|| /(win)/.exec(ua) || /(mac)/.exec(ua) || /(linux)/.exec(ua)

|| /(cros)/.exec(ua) || /(playbook)/.exec(ua)

|| /(bb)/.exec(ua) || /(blackberry)/.exec(ua)

|| [];

matched.platform = platform_match[0] || "";

if(matched.platform) {

platform[matched.platform] = true;

}

if(platform.android || platform.bb || platform.blackberry

|| platform.ipad || platform.iphone 

|| platform.ipod || platform.kindle 

|| platform.playbook || platform.silk

|| platform["windows phone"]) {

userPlatform = "mobile";

}

if(platform.cros || platform.mac || platform.linux || platform.win) {

userPlatform = "pc";

}

return userPlatform;

}

checkPlatform(window.navigator.userAgent);