in core/src/main/resources/org/apache/karaf/webconsole/core/behavior/bootstrap/js/bootstrap-typeahead.js [81:93]
, lookup: function (event) {
var items
this.query = this.$element.val()
if (!this.query || this.query.length < this.options.minLength) {
return this.shown ? this.hide() : this
}
items = $.isFunction(this.source) ? this.source(this.query, $.proxy(this.process, this)) : this.source
return items ? this.process(items) : this
}