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lines changed Original file line number Diff line number Diff line change 4
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< p > A timer is constantly polling the navigator.onLine property, which is typically switched via File -> Work Offline</ p >
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</ article >
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< script >
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- var status = document . getElementById ( 'status' )
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+ var statusElem = document . getElementById ( 'status' )
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setInterval ( function ( ) {
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- status . className = navigator . onLine ? 'online' : 'offline' ;
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- status . innerHTML = navigator . onLine ? 'online' : 'offline' ;
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+ statusElem . className = navigator . onLine ? 'online' : 'offline' ;
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+ statusElem . innerHTML = navigator . onLine ? 'online' : 'offline' ;
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} , 250 ) ;
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</ script >
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< ol id ="state "> </ ol >
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</ article >
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< script >
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- var status = document . getElementById ( 'status' ) ,
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- state = document . getElementById ( 'state' ) ;
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+ var statusElem = document . getElementById ( 'status' ) ,
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+ state = document . getElementById ( 'state' ) ;
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function online ( event ) {
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- status . className = navigator . onLine ? 'online' : 'offline' ;
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- status . innerHTML = navigator . onLine ? 'online' : 'offline' ;
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+ statusElem . className = navigator . onLine ? 'online' : 'offline' ;
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+ statusElem . innerHTML = navigator . onLine ? 'online' : 'offline' ;
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state . innerHTML += '<li>New event: ' + event . type + '</li>' ;
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}
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