Add braces for better minification and semicolons to improve readability.

bowser.js

@@ -5,9 +5,13 @@
   */
 
 !function (name, definition) {
-  if (typeof define == 'function') define(definition)
+  if (typeof define === 'function') {
-  else if (typeof module != 'undefined' && module.exports) module.exports['browser'] = definition()
+    define(definition);
-  else this[name] = definition()
+  } else if (typeof module !== 'undefined' && module.exports) {
+    module.exports[name] = definition();
+  } else {
+    this[name] = definition();
+  }
 }('bowser', function () {
   /**
     * navigator.userAgent =>
@@ -40,72 +44,80 @@
     , seamonkey = /seamonkey\//i.test(ua)
     , webkitVersion = /version\/(\d+(\.\d+)?)/i
     , firefoxVersion = /firefox\/(\d+(\.\d+)?)/i
-    , o
+    , o;
 
   function detect() {
 
-    if (ie) return {
+    if (ie) {
+      return {
         msie: t
       , version: ua.match(/(msie |rv:)(\d+(\.\d+)?)/i)[2]
-      }
+      };
-    if (opera) return {
+    } else if (opera) {
+      return {
         opera: t
       , version: ua.match(webkitVersion) ? ua.match(webkitVersion)[1] : ua.match(/opr\/(\d+(\.\d+)?)/i)
-      }
+      };
-    if (chrome) return {
+    } else if (chrome) {
+      return {
         webkit: t
       , chrome: t
       , version: ua.match(/chrome\/(\d+(\.\d+)?)/i)[1]
-      }
+      };
-    if (phantom) return {
+    } else if (phantom) {
+      return {
         webkit: t
       , phantom: t
       , version: ua.match(/phantomjs\/(\d+(\.\d+)+)/i)[1]
-      }
+      };
-    if (touchpad) return {
+    } else if (touchpad) {
+      return {
         webkit: t
       , touchpad: t
       , version : ua.match(/touchpad\/(\d+(\.\d+)?)/i)[1]
-      }
+      };
-    if (iphone || ipad) {
+    } else if (iphone || ipad) {
       o = {
         webkit: t
       , mobile: t
       , ios: t
       , iphone: iphone
       , ipad: ipad
-      }
+      };
       // WTF: version is not part of user agent in web apps
       if (webkitVersion.test(ua)) {
-        o.version = ua.match(webkitVersion)[1]
+        o.version = ua.match(webkitVersion)[1];
       }
-      return o
+      return o;
-    }
+    } else if (android) {
-    if (android) return {
+      return {
         webkit: t
       , android: t
       , mobile: t
       , version: (ua.match(webkitVersion) || ua.match(firefoxVersion))[1]
-      }
+      };
-    if (safari) return {
+    } else if (safari) {
+      return {
         webkit: t
       , safari: t
       , version: ua.match(webkitVersion)[1]
-      }
+      };
-    if (gecko) {
+    } else if (gecko) {
       o = {
         gecko: t
       , mozilla: t
       , version: ua.match(firefoxVersion)[1]
-      }
+      };
-      if (firefox) o.firefox = t
+      if (firefox) o.firefox = t;
-      return o
+      return o;
-    }
+    } else if (seamonkey) {
-    if (seamonkey) return {
+      return {
         seamonkey: t
       , version: ua.match(/seamonkey\/(\d+(\.\d+)?)/i)[1]
-      }
+      };
-    return {}
+    } else {
+      return {};
+    }
   }
 
   var bowser = detect()
@@ -125,8 +137,10 @@
       (bowser.firefox && bowser.version < 4.0) ||
       (bowser.safari && bowser.version < 5) ||
       (bowser.opera && bowser.version < 10.0)) {
-    bowser.c = t
+    bowser.c = t;
-  } else bowser.x = t
+  } else {
+    bowser.x = t;
+  }
 
-  return bowser
+  return bowser;
 })

bowser.min.js

@@ -3,4 +3,4 @@
   * https://github.com/ded/bowser
   * MIT License | (c) Dustin Diaz 2013
   */
-!function(e,t){typeof define=="function"?define(t):typeof module!="undefined"&&module.exports?module.exports.browser=t():this[e]=t()}("bowser",function(){function g(){return n?{msie:t,version:e.match(/(msie |rv:)(\d+(\.\d+)?)/i)[2]}:l?{opera:t,version:e.match(d)?e.match(d)[1]:e.match(/opr\/(\d+(\.\d+)?)/i)}:r?{webkit:t,chrome:t,version:e.match(/chrome\/(\d+(\.\d+)?)/i)[1]}:i?{webkit:t,phantom:t,version:e.match(/phantomjs\/(\d+(\.\d+)+)/i)[1]}:a?{webkit:t,touchpad:t,version:e.match(/touchpad\/(\d+(\.\d+)?)/i)[1]}:o||u?(m={webkit:t,mobile:t,ios:t,iphone:o,ipad:u},d.test(e)&&(m.version=e.match(d)[1]),m):f?{webkit:t,android:t,mobile:t,version:(e.match(d)||e.match(v))[1]}:s?{webkit:t,safari:t,version:e.match(d)[1]}:h?(m={gecko:t,mozilla:t,version:e.match(v)[1]},c&&(m.firefox=t),m):p?{seamonkey:t,version:e.match(/seamonkey\/(\d+(\.\d+)?)/i)[1]}:{}}var e=navigator.userAgent,t=!0,n=/(msie|trident)/i.test(e),r=/chrome/i.test(e),i=/phantom/i.test(e),s=/safari/i.test(e)&&!r&&!i,o=/iphone/i.test(e),u=/ipad/i.test(e),a=/touchpad/i.test(e),f=/android/i.test(e),l=/opera/i.test(e)||/opr/i.test(e),c=/firefox/i.test(e),h=/gecko\//i.test(e),p=/seamonkey\//i.test(e),d=/version\/(\d+(\.\d+)?)/i,v=/firefox\/(\d+(\.\d+)?)/i,m,y=g();return y.msie&&y.version>=8||y.chrome&&y.version>=10||y.firefox&&y.version>=4||y.safari&&y.version>=5||y.opera&&y.version>=10?y.a=t:y.msie&&y.version<8||y.chrome&&y.version<10||y.firefox&&y.version<4||y.safari&&y.version<5||y.opera&&y.version<10?y.c=t:y.x=t,y})
+!function(e,t){typeof define=="function"?define(t):typeof module!="undefined"&&module.exports?module.exports[e]=t():this[e]=t()}("bowser",function(){function g(){return n?{msie:t,version:e.match(/(msie |rv:)(\d+(\.\d+)?)/i)[2]}:l?{opera:t,version:e.match(d)?e.match(d)[1]:e.match(/opr\/(\d+(\.\d+)?)/i)}:r?{webkit:t,chrome:t,version:e.match(/chrome\/(\d+(\.\d+)?)/i)[1]}:i?{webkit:t,phantom:t,version:e.match(/phantomjs\/(\d+(\.\d+)+)/i)[1]}:a?{webkit:t,touchpad:t,version:e.match(/touchpad\/(\d+(\.\d+)?)/i)[1]}:o||u?(m={webkit:t,mobile:t,ios:t,iphone:o,ipad:u},d.test(e)&&(m.version=e.match(d)[1]),m):f?{webkit:t,android:t,mobile:t,version:(e.match(d)||e.match(v))[1]}:s?{webkit:t,safari:t,version:e.match(d)[1]}:h?(m={gecko:t,mozilla:t,version:e.match(v)[1]},c&&(m.firefox=t),m):p?{seamonkey:t,version:e.match(/seamonkey\/(\d+(\.\d+)?)/i)[1]}:{}}var e=navigator.userAgent,t=!0,n=/(msie|trident)/i.test(e),r=/chrome/i.test(e),i=/phantom/i.test(e),s=/safari/i.test(e)&&!r&&!i,o=/iphone/i.test(e),u=/ipad/i.test(e),a=/touchpad/i.test(e),f=/android/i.test(e),l=/opera/i.test(e)||/opr/i.test(e),c=/firefox/i.test(e),h=/gecko\//i.test(e),p=/seamonkey\//i.test(e),d=/version\/(\d+(\.\d+)?)/i,v=/firefox\/(\d+(\.\d+)?)/i,m,y=g();return y.msie&&y.version>=8||y.chrome&&y.version>=10||y.firefox&&y.version>=4||y.safari&&y.version>=5||y.opera&&y.version>=10?y.a=t:y.msie&&y.version<8||y.chrome&&y.version<10||y.firefox&&y.version<4||y.safari&&y.version<5||y.opera&&y.version<10?y.c=t:y.x=t,y})

src/bowser.js

@@ -1,7 +1,11 @@
 !function (name, definition) {
-  if (typeof define == 'function') define(definition)
+  if (typeof define === 'function') {
-  else if (typeof module != 'undefined' && module.exports) module.exports['browser'] = definition()
+    define(definition);
-  else this[name] = definition()
+  } else if (typeof module !== 'undefined' && module.exports) {
+    module.exports[name] = definition();
+  } else {
+    this[name] = definition();
+  }
 }('bowser', function () {
   /**
     * navigator.userAgent =>
@@ -34,72 +38,80 @@
     , seamonkey = /seamonkey\//i.test(ua)
     , webkitVersion = /version\/(\d+(\.\d+)?)/i
     , firefoxVersion = /firefox\/(\d+(\.\d+)?)/i
-    , o
+    , o;
 
   function detect() {
 
-    if (ie) return {
+    if (ie) {
+      return {
         msie: t
       , version: ua.match(/(msie |rv:)(\d+(\.\d+)?)/i)[2]
-      }
+      };
-    if (opera) return {
+    } else if (opera) {
+      return {
         opera: t
       , version: ua.match(webkitVersion) ? ua.match(webkitVersion)[1] : ua.match(/opr\/(\d+(\.\d+)?)/i)
-      }
+      };
-    if (chrome) return {
+    } else if (chrome) {
+      return {
         webkit: t
       , chrome: t
       , version: ua.match(/chrome\/(\d+(\.\d+)?)/i)[1]
-      }
+      };
-    if (phantom) return {
+    } else if (phantom) {
+      return {
         webkit: t
       , phantom: t
       , version: ua.match(/phantomjs\/(\d+(\.\d+)+)/i)[1]
-      }
+      };
-    if (touchpad) return {
+    } else if (touchpad) {
+      return {
         webkit: t
       , touchpad: t
       , version : ua.match(/touchpad\/(\d+(\.\d+)?)/i)[1]
-      }
+      };
-    if (iphone || ipad) {
+    } else if (iphone || ipad) {
       o = {
         webkit: t
       , mobile: t
       , ios: t
       , iphone: iphone
       , ipad: ipad
-      }
+      };
       // WTF: version is not part of user agent in web apps
       if (webkitVersion.test(ua)) {
-        o.version = ua.match(webkitVersion)[1]
+        o.version = ua.match(webkitVersion)[1];
       }
-      return o
+      return o;
-    }
+    } else if (android) {
-    if (android) return {
+      return {
         webkit: t
       , android: t
       , mobile: t
       , version: (ua.match(webkitVersion) || ua.match(firefoxVersion))[1]
-      }
+      };
-    if (safari) return {
+    } else if (safari) {
+      return {
         webkit: t
       , safari: t
       , version: ua.match(webkitVersion)[1]
-      }
+      };
-    if (gecko) {
+    } else if (gecko) {
       o = {
         gecko: t
       , mozilla: t
       , version: ua.match(firefoxVersion)[1]
-      }
+      };
-      if (firefox) o.firefox = t
+      if (firefox) o.firefox = t;
-      return o
+      return o;
-    }
+    } else if (seamonkey) {
-    if (seamonkey) return {
+      return {
         seamonkey: t
       , version: ua.match(/seamonkey\/(\d+(\.\d+)?)/i)[1]
-      }
+      };
-    return {}
+    } else {
+      return {};
+    }
   }
 
   var bowser = detect()
@@ -119,8 +131,10 @@
       (bowser.firefox && bowser.version < 4.0) ||
       (bowser.safari && bowser.version < 5) ||
       (bowser.opera && bowser.version < 10.0)) {
-    bowser.c = t
+    bowser.c = t;
-  } else bowser.x = t
+  } else {
+    bowser.x = t;
+  }
 
-  return bowser
+  return bowser;
 })