diff --git a/platform/nodejs/eslintrc.json b/platform/nodejs/eslintrc.json
index a0bc995f2..864be8cc5 100644
--- a/platform/nodejs/eslintrc.json
+++ b/platform/nodejs/eslintrc.json
@@ -19,8 +19,7 @@
             "ObjectExpression": "off",
             "ignoreComments": true,
             "ignoredNodes": [
-              "AssignmentExpression:has(Literal)",
-              "LogicalExpression"
+              "AssignmentExpression:has(Literal)"
             ]
           }
         ],
diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
index 280f1c4c0..ebe2f995b 100644
--- a/src/js/static-filtering-parser.js
+++ b/src/js/static-filtering-parser.js
@@ -2437,22 +2437,7 @@ const NetOptionsIterator = class {
                 descriptor = netOptionTokenDescriptors.get(token);
             }
             // Validate option according to context
-            if (
-                descriptor === undefined ||
-                ltok !== lopt &&
-                    hasNoBits(descriptor, OPTCanNegate) ||
-                this.exception &&
-                    hasBits(descriptor, OPTBlockOnly) ||
-                this.exception === false &&
-                    hasBits(descriptor, OPTAllowOnly) ||
-                assigned &&
-                    hasNoBits(descriptor, OPTMayAssign | OPTMustAssign) ||
-                assigned === false &&
-                    hasBits(descriptor, OPTMustAssign) && (
-                        this.exception === false ||
-                        hasNoBits(descriptor, OPTAllowMayAssign)
-                    )
-            ) {
+            if ( !this.optionIsValidInContext(descriptor, ltok !== lopt, assigned) ) {
                 descriptor = OPTTokenInvalid;
             }
             // Keep track of which options are present: any given option can
@@ -2665,6 +2650,30 @@ const NetOptionsIterator = class {
         this.readPtr = i + 6;
         return this;
     }
+
+    optionIsValidInContext(descriptor, negated, assigned) {
+        if ( descriptor === undefined ) {
+            return false;
+        }
+        if ( negated && hasNoBits(descriptor, OPTCanNegate) )  {
+            return false;
+        }
+        if ( this.exception && hasBits(descriptor, OPTBlockOnly) ) {
+            return false;
+        }
+        if ( this.exception === false && hasBits(descriptor, OPTAllowOnly) ) {
+            return false;
+        }
+        if ( assigned && hasNoBits(descriptor, OPTMayAssign | OPTMustAssign) ) {
+            return false;
+        }
+        if ( assigned === false && hasBits(descriptor, OPTMustAssign) ) {
+            if ( this.exception === false || hasNoBits(descriptor, OPTAllowMayAssign) ) {
+                return false;
+            }
+        }
+        return true;
+    }
 };
 
 /******************************************************************************/
diff --git a/src/js/static-net-filtering.js b/src/js/static-net-filtering.js
index 01cb65933..419f300bf 100644
--- a/src/js/static-net-filtering.js
+++ b/src/js/static-net-filtering.js
@@ -3268,14 +3268,13 @@ const FilterParser = class {
     }
 
     isJustOrigin() {
-        return this.optionUnitBits === this.DOMAIN_BIT &&
-            this.isRegex === false && (
-                this.pattern === '*' || (
-                    this.anchor === 0b010 &&
-                    /^(?:http[s*]?:(?:\/\/)?)$/.test(this.pattern)
-                )
-            ) &&
-            this.domainOpt.indexOf('~') === -1;
+        if ( this.optionUnitBits !== this.DOMAIN_BIT ) { return false; }
+        if ( this.isRegex ) { return false; }
+        if ( this.domainOpt.includes('~') ) { return false; }
+        if ( this.pattern === '*' ) { return true; }
+        if ( this.anchor !== 0b010 ) { return false; }
+        if ( /^(?:http[s*]?:(?:\/\/)?)$/.test(this.pattern) ) { return true; }
+        return false;
     }
 
     domainIsEntity(s) {