code-boxx/0-JS-DETECT-BROWSER.MD

## 0-JS-DETECT-BROWSER.MD

      
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              0-JS-DETECT-BROWSER.MD
            
          
    JAVASCRIPT DETECT BROWSER

https://code-boxx.com/detect-browser-with-javascript/
LICENSE

Copyright by Code Boxx
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

  
## 1-user-agent.html
<!DOCTYPE html>
<html>
  <head>
    <title>User Agent Detection</title>
    <script>
    window.addEventListener("load", () => {
      // CHROME
      if (navigator.userAgent.indexOf("Chrome") != -1 ) {
        console.log("Google Chrome");
      }
      // FIREFOX
      else if (navigator.userAgent.indexOf("Firefox") != -1 ) {
        console.log("Mozilla Firefox");
      }
      // INTERNET EXPLORER
      else if (navigator.userAgent.indexOf("MSIE") != -1 ) {
        console.log("Internet Exploder");
      }
      // EDGE
      else if (navigator.userAgent.indexOf("Edge") != -1 ) {
        console.log("Internet Exploder");
      }
      // SAFARI
      else if (navigator.userAgent.indexOf("Safari") != -1 ) {
        console.log("Safari");
      }
      // OPERA
      else if (navigator.userAgent.indexOf("Opera") != -1 ) {
        console.log("Opera");
      }
      // YANDEX BROWSER
      else if (navigator.userAgent.indexOf("YaBrowser") != -1 ) {
        console.log("YaBrowser");
      }
      // OTHERS
      else {
        console.log("Others");
      }
    });
    </script>
  </head>
  <body></body>
</html>

## 2-bowser.html
<!DOCTYPE html>
<html>
  <head>
    <title>Bowser Library</title>
    <!-- (A) LOAD BOWSER -->
    <!-- https://cdnjs.com/libraries/bowser -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/bowser/2.11.0/bundled.js"></script>
    <script>
    // (B) DETECT BROWSER
    // https://github.com/lancedikson/bowser
    // https://www.jsdelivr.com/package/npm/bowser
    window.addEventListener("load", () => {
      // (B1) PARSE USER AGENT
      var result = bowser.getParser(navigator.userAgent).getResult();

      // (B2) BROWSER INFO
      console.log(result.browser.name);
      console.log(result.browser.version);
      console.log(result.engine);

      // (B3) OPERATING SYSTEM
      console.log(result.os.name);
      console.log(result.os.version);
      console.log(result.os.versionName);

      // (B4) PLATFORM
      console.log(result.platform.type);
    });
    </script>
  </head>
  <body></body>
</html>

## 3-css-prefix.html
<!DOCTYPE html>
<html>
  <head>
    <title>CSS Prefix Detection</title>
    <script>
    // CREDITS : https://davidwalsh.name/vendor-prefix
    window.addEventListener("load", () => {
      var prefix = (Array.prototype.slice
      .call(window.getComputedStyle(document.documentElement, ""))
      .join("")
      .match(/-(moz|webkit|ms)-/))[1];

      // MOZ - FIREFOX (GECKO ENGINE)
      // WEBKIT - CHROME, SAFARI, OPERA (WEBKIT ENGINE)
      // MS - INTERNET EXPLORER & EDGE (TRIDENT ENGINE)
      // NOTE - OLD OPERA VERSIONS USE PRESTO ENGINE. PREFIX IS -O
      console.log(prefix);
    });
    </script>
  </head>
  <body></body>
</html>

## 4-duck.html
<!DOCTYPE html>
<html>
  <head>
    <title>CSS Prefix Detection</title>
    <script>
    // CREDITS https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser/9851769
    window.addEventListener("load", () => {
      // OPERA 8.0+
      var isOpera = (!!window.opr && !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0;

      // FIREFOX 1.0+
      var isFirefox = typeof InstallTrigger !== 'undefined';

      // SAFARI 3.0+
      var isSafari = /constructor/i.test(window.HTMLElement) || (function (p) { return p.toString() === "[object SafariRemoteNotification]"; })(!window['safari'] || (typeof safari !== 'undefined' && safari.pushNotification));

      // INTERNET EXPLORER 6-11
      var isIE = /*@cc_on!@*/false || !!document.documentMode;

      // EDGE 20+
      var isEdge = !isIE && !!window.StyleMedia;

      // CHROME 1+
      var isChrome = !!window.chrome;

      // BLINK ENGINE DETECTION
      var isBlink = (isChrome || isOpera) && !!window.CSS;

      console.log("Opera - " + isOpera);
      console.log("Firefox - " + isFirefox);
      console.log("Safari - " + isSafari);
      console.log("IE - " + isIE);
      console.log("Edge - " + isEdge);
      console.log("Chrome - " + isChrome);
      console.log("Blink - " + isBlink);
    });
    </script>
  </head>
  <body></body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>User Agent Detection</title>
	<script>
	window.addEventListener("load", () => {
	// CHROME
	if (navigator.userAgent.indexOf("Chrome") != -1 ) {
	console.log("Google Chrome");
	}
	// FIREFOX
	else if (navigator.userAgent.indexOf("Firefox") != -1 ) {
	console.log("Mozilla Firefox");
	}
	// INTERNET EXPLORER
	else if (navigator.userAgent.indexOf("MSIE") != -1 ) {
	console.log("Internet Exploder");
	}
	// EDGE
	else if (navigator.userAgent.indexOf("Edge") != -1 ) {
	console.log("Internet Exploder");
	}
	// SAFARI
	else if (navigator.userAgent.indexOf("Safari") != -1 ) {
	console.log("Safari");
	}
	// OPERA
	else if (navigator.userAgent.indexOf("Opera") != -1 ) {
	console.log("Opera");
	}
	// YANDEX BROWSER
	else if (navigator.userAgent.indexOf("YaBrowser") != -1 ) {
	console.log("YaBrowser");
	}
	// OTHERS
	else {
	console.log("Others");
	}
	});
	</script>
	</head>
	<body></body>
	</html>