1 /* breakpoints.js v1.0 | @ajlkn | MIT licensed */
2 var breakpoints=function(){"use strict";function e(e
){t
.init(e
)}var t
={list
:null,media
:{},events
:[],init:function(e
){t
.list
=e
,window
.addEventListener("resize",t
.poll
),window
.addEventListener("orientationchange",t
.poll
),window
.addEventListener("load",t
.poll
),window
.addEventListener("fullscreenchange",t
.poll
)},active:function(e
){var n
,a
,s
,i
,r
,d
,c
;if(!(e
in t
.media
)){if(">="==e
.substr(0,2)?(a
="gte",n
=e
.substr(2)):"<="==e
.substr(0,2)?(a
="lte",n
=e
.substr(2)):">"==e
.substr(0,1)?(a
="gt",n
=e
.substr(1)):"<"==e
.substr(0,1)?(a
="lt",n
=e
.substr(1)):"!"==e
.substr(0,1)?(a
="not",n
=e
.substr(1)):(a
="eq",n
=e
),n
&&n
in t
.list
)if(i
=t
.list
[n
],Array
.isArray(i
)){if(r
=parseInt(i
[0]),d
=parseInt(i
[1]),isNaN(r
)){if(isNaN(d
))return;c
=i
[1].substr(String(d
).length
)}else c
=i
[0].substr(String(r
).length
);if(isNaN(r
))switch(a
){case"gte":s
="screen";break;case"lte":s
="screen and (max-width: "+d
+c
+")";break;case"gt":s
="screen and (min-width: "+(d
+1)+c
+")";break;case"lt":s
="screen and (max-width: -1px)";break;case"not":s
="screen and (min-width: "+(d
+1)+c
+")";break;default:s
="screen and (max-width: "+d
+c
+")"}else if(isNaN(d
))switch(a
){case"gte":s
="screen and (min-width: "+r
+c
+")";break;case"lte":s
="screen";break;case"gt":s
="screen and (max-width: -1px)";break;case"lt":s
="screen and (max-width: "+(r
-1)+c
+")";break;case"not":s
="screen and (max-width: "+(r
-1)+c
+")";break;default:s
="screen and (min-width: "+r
+c
+")"}else switch(a
){case"gte":s
="screen and (min-width: "+r
+c
+")";break;case"lte":s
="screen and (max-width: "+d
+c
+")";break;case"gt":s
="screen and (min-width: "+(d
+1)+c
+")";break;case"lt":s
="screen and (max-width: "+(r
-1)+c
+")";break;case"not":s
="screen and (max-width: "+(r
-1)+c
+"), screen and (min-width: "+(d
+1)+c
+")";break;default:s
="screen and (min-width: "+r
+c
+") and (max-width: "+d
+c
+")"}}else s
="("==i
.charAt(0)?"screen and "+i
:i
;t
.media
[e
]=!!s
&&s
}return t
.media
[e
]!==!1&&window
.matchMedia(t
.media
[e
]).matches
},on:function(e
,n
){t
.events
.push({query
:e
,handler
:n
,state
:!1}),t
.active(e
)&&n()},poll:function(){var e
,n
;for(e
=0;e
<t
.events
.length
;e
++)n
=t
.events
[e
],t
.active(n
.query
)?n
.state
||(n
.state
=!0,n
.handler()):n
.state
&&(n
.state
=!1)}};return e
._
=t
,e
.on=function(e
,n
){t
.on(e
,n
)},e
.active=function(e
){return t
.active(e
)},e
}();!function(e
,t
){"function"==typeof define
&&define
.amd
?define([],t
):"object"==typeof exports
?module
.exports
=t():e
.breakpoints
=t()}(this,function(){return breakpoints
});