Pop Up이 차단되어 있는지 확인하는 구문.

 

 

try {
    var woojja = window.open(“http://www.jumptovb.net”, “_blank”);
    if (woojja == null){
        blocked = true;
    }
} catch (ex){
    blocked = true;
}
if (blocked){
    alert(“The popup was blocked!”);
}

 

이 코드는 window.open() 메서드에 대한 호출이 차단되었다면 차단 방법과 무관하게 차단되었음을 정확히 알아낸다. 팝업이 차된되었는지와 무관하게 Browser 메세지는 정상적으로 표시된다.

 

 

-- 도서 "JavaScript for Web Developers" 를 정리

 

행복한 고수되십시요.

 

woojja ))*

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

반응형

'Web > JavaScript' 카테고리의 다른 글

[JavaScript] Interval, Timeout  (0) 2017.02.11
[JavaScript] Markup Insertion  (0) 2017.02.10
[JavaScript] Browser 탐지 스크립트  (0) 2017.01.26
[JavaScript] Location 객체  (0) 2017.01.25
[JavaScript] Query String 확장  (0) 2017.01.23

 

Browser 를 탐지하는 스크립트.

 


var client = function(){

    // rendering engines
    var engine = {           
        ie: 0,
        gecko: 0,
        webkit: 0,
        khtml: 0,
        opera: 0,

        //complete version
        ver: null 
    };
   
    // browsers
    var browser = {
       
        //browsers
        ie: 0,
        firefox: 0,
        safari: 0,
        konq: 0,
        opera: 0,
        chrome: 0,

        //specific version
        ver: null
    };

   
    //platform/device/OS
    var system = {
        win: false,
        mac: false,
        x11: false,
       
        //mobile devices
        iphone: false,
        ipod: false,
        ipad: false,
        ios: false,
        android: false,
        nokiaN: false,
        winMobile: false,
       
        //game systems
        wii: false,
        ps: false
    };   

 

    // detect rendering engines/browsers
    var ua = navigator.userAgent;   
    if (window.opera){
        engine.ver = browser.ver = window.opera.version();
        engine.opera = browser.opera = parseFloat(engine.ver);
    } else if (/AppleWebKit\/(\S+)/.test(ua)){
        engine.ver = RegExp["$1"];
        engine.webkit = parseFloat(engine.ver);
       
        //figure out if it's Chrome or Safari
        if (/Chrome\/(\S+)/.test(ua)){
            browser.ver = RegExp["$1"];
            browser.chrome = parseFloat(browser.ver);
        } else if (/Version\/(\S+)/.test(ua)){
            browser.ver = RegExp["$1"];
            browser.safari = parseFloat(browser.ver);
        } else {
            //approximate version
            var safariVersion = 1;
            if (engine.webkit < 100){
                safariVersion = 1;
            } else if (engine.webkit < 312){
                safariVersion = 1.2;
            } else if (engine.webkit < 412){
                safariVersion = 1.3;
            } else {
                safariVersion = 2;
            }  
           
            browser.safari = browser.ver = safariVersion;       
        }
    } else if (/KHTML\/(\S+)/.test(ua) || /Konqueror\/([^;]+)/.test(ua)){
        engine.ver = browser.ver = RegExp["$1"];
        engine.khtml = browser.konq = parseFloat(engine.ver);
    } else if (/rv:([^\)]+)\) Gecko\/\d{8}/.test(ua)){   
        engine.ver = RegExp["$1"];
        engine.gecko = parseFloat(engine.ver);
       
        //determine if it's Firefox
        if (/Firefox\/(\S+)/.test(ua)){
            browser.ver = RegExp["$1"];
            browser.firefox = parseFloat(browser.ver);
        }
    } else if (/MSIE ([^;]+)/.test(ua)){   
        engine.ver = browser.ver = RegExp["$1"];
        engine.ie = browser.ie = parseFloat(engine.ver);
    }
   
    //detect browsers
    browser.ie = engine.ie;
    browser.opera = engine.opera;
   

    //detect platform
    var p = navigator.platform;
    system.win = p.indexOf("Win") == 0;
    system.mac = p.indexOf("Mac") == 0;
    system.x11 = (p == "X11") || (p.indexOf("Linux") == 0);

    //detect windows operating systems
    if (system.win){
        if (/Win(?:dows )?([^do]{2})\s?(\d+\.\d+)?/.test(ua)){
            if (RegExp["$1"] == "NT"){
                switch(RegExp["$2"]){
                    case "5.0":
                        system.win = "2000";
                        break;
                    case "5.1":
                        system.win = "XP";
                        break;
                    case "6.0":
                        system.win = "Vista";
                        break;
                    case "6.1":
                        system.win = "7";
                        break;
                    default:
                        system.win = "NT";
                        break;               
                }                           
            } else if (RegExp["$1"] == "9x"){
                system.win = "ME";
            } else {
                system.win = RegExp["$1"];
            }
        }
    }
   
    //mobile devices
    system.iphone = ua.indexOf("iPhone") > -1;
    system.ipod = ua.indexOf("iPod") > -1;
    system.ipad = ua.indexOf("iPad") > -1;
    system.nokiaN = ua.indexOf("NokiaN") > -1;
   
    //windows mobile
    if (system.win == "CE"){
        system.winMobile = system.win;
    } else if (system.win == "Ph"){
        if(/Windows Phone OS (\d+.\d+)/.test(ua)){;
            system.win = "Phone";
            system.winMobile = parseFloat(RegExp["$1"]);
        }
    }
        
    //determine iOS version
    if (system.mac && ua.indexOf("Mobile") > -1){
        if (/CPU (?:iPhone )?OS (\d+_\d+)/.test(ua)){
            system.ios = parseFloat(RegExp.$1.replace("_", "."));
        } else {
            system.ios = 2;  //can't really detect - so guess
        }
    }
   
    //determine Android version
    if (/Android (\d+\.\d+)/.test(ua)){
        system.android = parseFloat(RegExp.$1);
    }
   
    //gaming systems
    system.wii = ua.indexOf("Wii") > -1;
    system.ps = /playstation/i.test(ua);
   
    //return it
    return {
        engine:     engine,
        browser:    browser,
        system:     system       
    };

}();

 

 

-- 도서 "JavaScript for Web Developers" 를 정리

 

행복한 고수되십시요.

 

woojja ))*

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

반응형

'Web > JavaScript' 카테고리의 다른 글

[JavaScript] Markup Insertion  (0) 2017.02.10
[JavaScript] Pop Up 차단 확인  (0) 2017.01.26
[JavaScript] Location 객체  (0) 2017.01.25
[JavaScript] Query String 확장  (0) 2017.01.23
[JavaScript] Tab-Based Navigation Scripts  (0) 2013.07.02

 

이번엔 location 객체에 대한 정리

 

location.assign("http://www.jumptovb.net"); //즉시 http://www.jumptovb.net 페이지로 이동

 

위 구문은 다음 구문과 같다.

 

window.location = "http://www.jumptovb.net";

location.href = "http://www.jumptovb.net";

 

 

location 객체의 hash, search, hostname, pathname, port

 

만약 현재위치가 http://www.jumptovb.net/woojja/ 라고 가정했을 때

 

location.hash = "#section1";    // http://www.jumptovb.net/woojja/#section1

location.search = "?q=javascript";    // http://www.jumptovb.net/woojja/?q=javascript

location.hostname = "www.tistory.com";    // http://www.tistory.com/woojja/

location.pathname = "myWoojja";    // http://www.tistory.com/myWoojja/

 

location 객체의 프로퍼티를 바꿀 때마다 새 URL 로 페이지를 다시 읽지만 hash Property 를 바꿀 때는 예외임.

 

 

replace() 메소드를 사용하면 History stack 에 기록을 남기지 않아 "뒤로가기" 를 통해 이전 페이지로 돌아가지 못한다.

 

setTimeout(function() {

location.replace(http://www.tistory.com);

}, 1000);

 

 

reload() : 현재 페이지를 다시 불러오는 메소드

매개변수 없이 호출하면 페이지를 가능한한 가장 효과적인 방법으로 다시 읽음.

location.reload();    // 가능하면 캐쉬에서 읽음

location.reload(true);    // 항상 서버에서 읽음

 

 

 

-- 도서 "JavaScript for Web Developers" 를 정리

 

행복한 고수되십시요.

 

woojja ))*

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

 

반응형

+ Recent posts