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MIT-licensed, client-side, JavaScript framework that makes building rich web applications easy.
21 lines (16 loc) • 538 B
JavaScript
// binaryType is truthy if there is support.. returns "blob" in new-ish chrome.
// plus.google.com/115535723976198353696/posts/ERN6zYozENV
// github.com/Modernizr/Modernizr/issues/370
Modernizr.addTest('websocketsbinary', function() {
var protocol = 'https:'==location.protocol?'wss':'ws',
protoBin;
if('WebSocket' in window) {
if( protoBin = 'binaryType' in WebSocket.prototype ) {
return protoBin;
}
try {
return !!(new WebSocket(protocol+'://.').binaryType);
} catch (e){}
}
return false;
});