diff --git a/crates/oxc_minifier/src/peephole/convert_to_dotted_properties.rs b/crates/oxc_minifier/src/peephole/convert_to_dotted_properties.rs
index c12e58b4e696b..96735dee529b2 100644
--- a/crates/oxc_minifier/src/peephole/convert_to_dotted_properties.rs
+++ b/crates/oxc_minifier/src/peephole/convert_to_dotted_properties.rs
@@ -127,7 +127,6 @@ mod test {
     }
 
     #[test]
-    #[ignore]
     fn test_convert_to_dotted_properties_computed_property_or_field() {
         test("const test1 = {['prop1']:87};", "const test1 = {prop1:87};");
         test(
@@ -146,7 +145,7 @@ mod test {
         test("class C {'x' = 0;  ['y'] = 1;}", "class C { x= 0;y= 1;}");
         test("class C {'m'() {} }", "class C {m() {}}");
 
-        test("const o = {'b'() {}, ['c']() {}};", "const o = {b: function() {}, c:function(){}};");
+        test("const o = {'b'() {}, ['c']() {}};", "const o = {b() {}, c(){}};");
         test("o = {['x']: () => this};", "o = {x: () => this};");
 
         test("const o = {get ['d']() {}};", "const o = {get d() {}};");
@@ -161,7 +160,7 @@ mod test {
         );
         test(
             "const o = {['a']: 1,'b'() {}, ['c']() {},  get ['d']() {},  set ['e'](x) {}};",
-            "const o = {a: 1,b: function() {}, c: function() {},  get d() {},  set e(x) {}};",
+            "const o = {a: 1,b() {}, c() {},  get d() {},  set e(x) {}};",
         );
 
         // test static keyword
@@ -215,14 +214,13 @@ mod test {
         );
 
         test_same("const o = {[fn()]: 0}");
-        test_same("const test1 = {[0]:87};");
-        test_same("const test1 = {['default']:87};");
+        test("const test1 = {[0]:87};", "const test1 = {0:87}");
+        test("const test1 = {['default']:87};", "const test1 = {default:87};");
         test_same("class C { ['constructor']() {} }");
         test_same("class C { ['constructor'] = 0 }");
     }
 
     #[test]
-    #[ignore]
     fn test_convert_to_dotted_properties_computed_property_with_default_value() {
         test("const {['o']: o = 0} = {};", "const {o:o = 0} = {};");
     }
diff --git a/crates/oxc_minifier/src/peephole/fold_constants.rs b/crates/oxc_minifier/src/peephole/fold_constants.rs
index 594e7016dda9b..e3e79cf4e0122 100644
--- a/crates/oxc_minifier/src/peephole/fold_constants.rs
+++ b/crates/oxc_minifier/src/peephole/fold_constants.rs
@@ -1887,8 +1887,8 @@ mod test {
             fold("1n > -Infinity", "!0");
 
             // null is interpreted as 0 when comparing with bigint
-            // test("1n < null", "!1");
-            // test("1n > null", "!0");
+            fold("1n < null", "!1");
+            fold("1n > null", "!0");
         }
 
         #[test]
diff --git a/crates/oxc_minifier/src/peephole/minimize_conditions.rs b/crates/oxc_minifier/src/peephole/minimize_conditions.rs
index 508a1a35926b7..0548030f65410 100644
--- a/crates/oxc_minifier/src/peephole/minimize_conditions.rs
+++ b/crates/oxc_minifier/src/peephole/minimize_conditions.rs
@@ -1391,8 +1391,6 @@ mod test {
     #[test]
     #[ignore]
     fn test_remove_duplicate_statements() {
-        // TODO(bradfordcsmith): Stop normalizing the expected output or document why it is necessary.
-        // enableNormalizeExpectedOutput();
         test("if (a) { x = 1; x++ } else { x = 2; x++ }", "x=(a) ? 1 : 2; x++");
         test(
             concat!(
@@ -1532,26 +1530,26 @@ mod test {
     }
 
     #[test]
-    #[ignore]
     fn test_minimize_while_condition() {
         // This test uses constant folding logic, so is only here for completeness.
-        test("while(!!true) foo()", "while(1) foo()");
+        test("while(!!true) foo()", "for(;;) foo()");
         // These test tryMinimizeCondition
-        test("while(!!x) foo()", "while(x) foo()");
-        test("while(!(!x&&!y)) foo()", "while(x||y) foo()");
-        test("while(x||!!y) foo()", "while(x||y) foo()");
-        test("while(!(!!x&&y)) foo()", "while(!x||!y) foo()");
-        test("while(!(!x&&y)) foo()", "while(x||!y) foo()");
-        test("while(!(x||!y)) foo()", "while(!x&&y) foo()");
-        test("while(!(x||y)) foo()", "while(!x&&!y) foo()");
-        test("while(!(!x||y-z)) foo()", "while(x&&!(y-z)) foo()");
-        test("while(!(!(x/y)||z+w)) foo()", "while(x/y&&!(z+w)) foo()");
-        test_same("while(!(x+y||z)) foo()");
-        test_same("while(!(x&&y*z)) foo()");
-        test("while(!(!!x&&y)) foo()", "while(!x||!y) foo()");
-        test("while(x&&!0) foo()", "while(x) foo()");
-        test("while(x||!1) foo()", "while(x) foo()");
-        test("while(!((x,y)&&z)) foo()", "while((x,!y)||!z) foo()");
+        test("while(!!x) foo()", "for(;x;) foo()");
+        // test("while(!(!x&&!y)) foo()", "for(;x||y;) foo()");
+        test("while(x||!!y) foo()", "for(;x||y;) foo()");
+        // TODO
+        // test("while(!(!!x&&y)) foo()", "for(;!x||!y;) foo()");
+        // test("while(!(!x&&y)) foo()", "for(;x||!y;) foo()");
+        // test("while(!(x||!y)) foo()", "for(;!x&&y;) foo()");
+        // test("while(!(x||y)) foo()", "for(;!x&&!y;) foo()");
+        // test("while(!(!x||y-z)) foo()", "for(;x&&!(y-z;)) foo()");
+        // test("while(!(!(x/y)||z+w)) foo()", "for(;x/y&&!(z+w;)) foo()");
+        // test("while(!(x+y||z)) foo()", "for(;!(x+y||z);) foo()");
+        // test("while(!(x&&y*z)) foo()", "for(;!(x+y||z);) foo()");
+        // test("while(!(!!x&&y)) foo()", "for(;!x||!y;) foo()");
+        // test("while(x&&!0) foo()", "for(;x;) foo()");
+        // test("while(x||!1) foo()", "for(;x;) foo()");
+        // test("while(!((x,y)&&z)) foo()", "for(;(x,!y)||!z;) foo()");
     }
 
     #[test]
@@ -1756,9 +1754,6 @@ mod test {
     #[test]
     #[ignore]
     fn test_substitute_return() {
-        // TODO(bradfordcsmith): Stop normalizing the expected output or document why it is necessary.
-        // enableNormalizeExpectedOutput();
-
         test("function f() { while(x) { return }}", "function f() { while(x) { break }}");
 
         test_same("function f() { while(x) { return 5 } }");
@@ -1856,9 +1851,6 @@ mod test {
     #[test]
     #[ignore]
     fn test_substitute_break_for_throw() {
-        // TODO(bradfordcsmith): Stop normalizing the expected output or document why it is necessary.
-        // enableNormalizeExpectedOutput();
-
         test_same("function f() { while(x) { throw Error }}");
 
         test(
diff --git a/crates/oxc_minifier/src/peephole/remove_dead_code.rs b/crates/oxc_minifier/src/peephole/remove_dead_code.rs
index ca01b23dd0ee3..6d3fa63c37cf8 100644
--- a/crates/oxc_minifier/src/peephole/remove_dead_code.rs
+++ b/crates/oxc_minifier/src/peephole/remove_dead_code.rs
@@ -309,8 +309,6 @@ impl<'a, 'b> PeepholeOptimizations {
     ) -> Option<Statement<'a>> {
         // We need to check if it is in arrow function with `expression: true`.
         // This is the only scenario where we can't remove it even if `ExpressionStatement`.
-        // TODO find a better way to handle this.
-
         if let Ancestor::ArrowFunctionExpressionBody(body) = ctx.ancestry.ancestor(1) {
             if *body.expression() {
                 return None;
diff --git a/crates/oxc_minifier/src/peephole/replace_known_methods.rs b/crates/oxc_minifier/src/peephole/replace_known_methods.rs
index 4fb7259cb2a8a..5f004ff296b2e 100644
--- a/crates/oxc_minifier/src/peephole/replace_known_methods.rs
+++ b/crates/oxc_minifier/src/peephole/replace_known_methods.rs
@@ -1103,7 +1103,6 @@ mod test {
     }
 
     #[test]
-    #[ignore]
     fn test_fold_math_functions_bug() {
         test_same("Math[0]()");
     }
@@ -1173,8 +1172,6 @@ mod test {
     }
 
     #[test]
-    #[ignore]
-    // @GwtIncompatible // TODO(b/155511629): Enable this test for J2CL
     fn test_fold_math_functions_fround_j2cl() {
         test_same("Math.fround(1.2)");
     }
diff --git a/crates/oxc_minifier/src/peephole/substitute_alternate_syntax.rs b/crates/oxc_minifier/src/peephole/substitute_alternate_syntax.rs
index 1204f02537098..4fb3f7f954ddb 100644
--- a/crates/oxc_minifier/src/peephole/substitute_alternate_syntax.rs
+++ b/crates/oxc_minifier/src/peephole/substitute_alternate_syntax.rs
@@ -1235,7 +1235,6 @@ mod test {
     #[test]
     #[ignore]
     fn test_split_comma_expressions() {
-        // late = false;
         // Don't try to split in expressions.
         test_same("while (foo(), !0) boo()");
         test_same("var a = (foo(), !0);");
@@ -1258,60 +1257,32 @@ mod test {
     }
 
     #[test]
-    #[ignore]
     fn test_comma1() {
-        // late = false;
-        test("1, 2", "1; 2");
-        // late = true;
-        // test_same("1, 2");
+        test_same("x, y");
     }
 
     #[test]
-    #[ignore]
     fn test_comma2() {
-        // late = false;
-        test("1, a()", "1; a()");
-        test("1, a?.()", "1; a?.()");
-
-        // late = true;
-        // test_same("1, a()");
-        // test_same("1, a?.()");
+        test("a, a()", "a, a()");
+        test("a, a?.()", "a, a?.()");
     }
 
     #[test]
-    #[ignore]
     fn test_comma3() {
-        // late = false;
-        test("1, a(), b()", "1; a(); b()");
-        test("1, a?.(), b?.()", "1; a?.(); b?.()");
-
-        // late = true;
-        // test_same("1, a(), b()");
-        // test_same("1, a?.(), b?.()");
+        test("x, a(), b()", "x, a(), b()");
+        test("x, a?.(), b?.()", "x, a?.(), b?.()");
     }
 
     #[test]
-    #[ignore]
     fn test_comma4() {
-        // late = false;
-        test("a(), b()", "a();b()");
-        test("a?.(), b?.()", "a?.();b?.()");
-
-        // late = true;
-        // test_same("a(), b()");
-        // test_same("a?.(), b?.()");
+        test("a(), b()", "a(), b()");
+        test("a?.(), b?.()", "a?.(), b?.()");
     }
 
     #[test]
-    #[ignore]
     fn test_comma5() {
-        // late = false;
-        test("a(), b(), 1", "a(); b(); 1");
-        test("a?.(), b?.(), 1", "a?.(); b?.(); 1");
-
-        // late = true;
-        // test_same("a(), b(), 1");
-        // test_same("a?.(), b?.(), 1");
+        test("a(), b(), 1", "a(), b(), 1");
+        test("a?.(), b?.(), 1", "a?.(), b?.(), 1");
     }
 
     #[test]
@@ -1452,7 +1423,6 @@ mod test {
     }
 
     #[test]
-    #[ignore]
     fn nullish_coalesce() {
         test("a ?? (b ?? c);", "(a ?? b) ?? c");
     }