use .attr to get select title to ensure consistency across browsers (#48)

caseyjhol · caseyjhol · commit 341303dedcab · 2018-04-23T12:23:19.000-06:00
diff --git a/js/bootstrap-select.js b/js/bootstrap-select.js
@@ -1363,7 +1363,8 @@
       }
 
       if (this.options.title == undefined) {
-        this.options.title = this.$element[0].title;
+        // use .attr to ensure undefined is returned if title attribute is not set
+        this.options.title = this.$element.attr('title');
       }
 
       if (this.options.selectedTextFormat == 'static') {

Original file line number	Diff line number	Diff line change
`@@ -1363,7 +1363,8 @@`
`1363`	`1363`	`}`
`1364`	`1364`
`1365`	`1365`	`if (this.options.title == undefined) {`
`1366`		`- this.options.title = this.$element[0].title;`
	`1366`	`+ // use .attr to ensure undefined is returned if title attribute is not set`
	`1367`	`+ this.options.title = this.$element.attr('title');`
`1367`	`1368`	`}`
`1368`	`1369`
`1369`	`1370`	`if (this.options.selectedTextFormat == 'static') {`