Don't match if trimmed input is empty string (fix for #16934)

2 files changed, 9 insertions, 1 deletions

diff --git a/awesomplete.js b/awesomplete.js
index 367636e..4a0e7e8 100644
--- a/awesomplete.js
+++ b/awesomplete.js
@@ -284,7 +284,7 @@ _.SORT_BYLENGTH = function (a, b) {
 };
 
 _.ITEM = function (text, input) {
-	var html = input === '' ? text : text.replace(RegExp($.regExpEscape(input.trim()), "gi"), "<mark>$&</mark>");
+	var html = input.trim() === '' ? text : text.replace(RegExp($.regExpEscape(input.trim()), "gi"), "<mark>$&</mark>");
 	return $.create("li", {
 		innerHTML: html,
 		"aria-selected": "false"
diff --git a/test/static/itemSpec.js b/test/static/itemSpec.js
index 95ae2a8..ee89193 100644
--- a/test/static/itemSpec.js
+++ b/test/static/itemSpec.js
@@ -47,4 +47,12 @@ describe("Awesomplete.ITEM", function () {
 			expect(this.element.innerHTML).toBe("JavaScript");
 		});
 	});
+
+	describe("with space input", function () {
+		def("input", " ");
+
+		it("does not mark anything", function () {
+			expect(this.element.innerHTML).toBe("JavaScript");
+		});
+	});
 });