fix mqttjs#1175

nosovk · web-flow · commit 974e393b6267 · 2020-11-11T23:54:35.000+02:00
use correct comparsion in eventListenerSupport check
diff --git a/lib/connect/ws.js b/lib/connect/ws.js
@@ -140,7 +140,7 @@ function browserStreamBuilder (client, opts) {
   }
   proxy.on('close', () => { socket.close() })
 
-  const eventListenerSupport = (typeof socket.addEventListener === 'undefined')
+  const eventListenerSupport = (typeof socket.addEventListener !== 'undefined')
 
   // was already open when passed in
   if (socket.readyState === socket.OPEN) {

Original file line number	Diff line number	Diff line change
`@@ -140,7 +140,7 @@ function browserStreamBuilder (client, opts) {`
`140`	`140`	`}`
`141`	`141`	`proxy.on('close', () => { socket.close() })`
`142`	`142`
`143`		`- const eventListenerSupport = (typeof socket.addEventListener === 'undefined')`
	`143`	`+ const eventListenerSupport = (typeof socket.addEventListener !== 'undefined')`
`144`	`144`
`145`	`145`	`// was already open when passed in`
`146`	`146`	`if (socket.readyState === socket.OPEN) {`