diff --git a/js/tests/js1_7/extensions/regress-355052-01.js b/js/tests/js1_7/extensions/regress-355052-01.js
index 0c86a95e45b..1bd3ab65f75 100755
--- a/js/tests/js1_7/extensions/regress-355052-01.js
+++ b/js/tests/js1_7/extensions/regress-355052-01.js
@@ -53,7 +53,7 @@ function test()
   printBugNumber(BUGNUMBER);
   printStatus (summary);
  
-  expect = 'TypeError: NaN is not a function';
+  expect = /TypeError: NaN is not a function/;
   actual = 'No Error';
   try
   {
@@ -64,7 +64,7 @@ function test()
     actual = ex + '';
   }
 
-  reportCompare(expect, actual, summary);
+  reportMatch(expect, actual, summary);
 
   exitFunc ('test');
 }
diff --git a/js/tests/js1_7/extensions/regress-355052-02.js b/js/tests/js1_7/extensions/regress-355052-02.js
index b733b85dabb..4952bdcb20e 100755
--- a/js/tests/js1_7/extensions/regress-355052-02.js
+++ b/js/tests/js1_7/extensions/regress-355052-02.js
@@ -52,8 +52,8 @@ function test()
   enterFunc ('test');
   printBugNumber(BUGNUMBER);
   printStatus (summary);
- 
-  expect = 'TypeError: NaN is not a function';
+
+  expect = /TypeError: NaN is not a function/;
   actual = 'No Error';
   try
   {
@@ -64,7 +64,7 @@ function test()
     actual = ex + '';
   }
 
-  reportCompare(expect, actual, summary);
+  reportMatch(expect, actual, summary);
 
   exitFunc ('test');
 }
diff --git a/js/tests/js1_7/extensions/regress-355052-03.js b/js/tests/js1_7/extensions/regress-355052-03.js
index ba14738a1a4..eab29a8613a 100755
--- a/js/tests/js1_7/extensions/regress-355052-03.js
+++ b/js/tests/js1_7/extensions/regress-355052-03.js
@@ -52,8 +52,8 @@ function test()
   enterFunc ('test');
   printBugNumber(BUGNUMBER);
   printStatus (summary);
- 
-  expect = 'TypeError: NaN is not a function';
+
+  expect = /TypeError: NaN is not a function/;
   actual = 'No Error';
   try
   {
@@ -70,7 +70,7 @@ function test()
     actual = ex + '';
   }
 
-  reportCompare(expect, actual, summary);
+  reportMatch(expect, actual, summary);
 
   exitFunc ('test');
 }
diff --git a/js/tests/js1_7/regress/regress-352797-02.js b/js/tests/js1_7/regress/regress-352797-02.js
index d944b870906..bd46ba0ff2e 100755
--- a/js/tests/js1_7/regress/regress-352797-02.js
+++ b/js/tests/js1_7/regress/regress-352797-02.js
@@ -40,7 +40,7 @@ var gTestfile = 'regress-352797-02.js';
 var BUGNUMBER = 352797;
 var summary = 'Do not assert: OBJ_GET_CLASS(cx, obj) == &js_BlockClass';
 var actual = 'No Crash';
-var expect = 'No Crash';
+var expect = /No Crash/;
 
 
 //-----------------------------------------------------------------------------
@@ -60,11 +60,11 @@ function test()
   catch(ex)
   {
     printStatus('Note eval can no longer be called directly');
-    expect = 'EvalError: function eval must be called directly, and not by way of a function of another name';
+    expect = /EvalError: (f|F)unction (eval|"eval") must be called directly, and not by way of a function of another name/;
     actual = ex + '';
   }
 
-  reportCompare(expect, actual, summary);
+  reportMatch(expect, actual, summary);
 
   exitFunc ('test');
 }
diff --git a/js/tests/js1_7/regress/regress-352870-03.js b/js/tests/js1_7/regress/regress-352870-03.js
index e2d577326f7..2e2100b6080 100755
--- a/js/tests/js1_7/regress/regress-352870-03.js
+++ b/js/tests/js1_7/regress/regress-352870-03.js
@@ -53,7 +53,7 @@ function test()
   printBugNumber(BUGNUMBER);
   printStatus (summary);
  
-  expect = 'ReferenceError: k is not defined';
+  expect = /ReferenceError: (k|"k") is not defined/;
   actual = '';
   try
   {
@@ -65,7 +65,7 @@ function test()
   {
     actual = ex + '';
   }
-  reportCompare(expect, actual, summary);
+  reportMatch(expect, actual, summary);
 
   exitFunc ('test');
 }