feat: add limited support of comments inside js call.

js/js.translator/testData/box/jsCode/comments.kt

@@ -0,0 +1,29 @@
+// EXPECTED_REACHABLE_NODES: 1282
+// CHECK_COMMENT_EXISTS: text="Single line comment" multiline=false
+// CHECK_COMMENT_EXISTS: text="Multi line comment" multiline=true
+// CHECK_COMMENT_EXISTS: text="After call single line comment" multiline=false
+// CHECK_COMMENT_EXISTS: text="After call multi line comment" multiline=true
+// CHECK_COMMENT_DOESNT_EXIST: text="random position comment 1" multiline=true
+// CHECK_COMMENT_DOESNT_EXIST: text="random position comment 2" multiline=true
+// CHECK_COMMENT_DOESNT_EXIST: text="random position comment 3" multiline=true
+
+package foo
+
+fun box(): String {
+    js("""
+        function foo() {}
+        
+        // Single line comment
+        foo();
+        
+        /* Multi line comment */
+        foo();
+        
+        foo(); // After call single line comment
+        
+        foo(); /* After call multi line comment */
+        
+        var /*random position comment 1*/ c /*random position comment 2*/ = /*random position comment 3*/ "Random position";
+    """)
+    return "OK"
+}