v1.0 with SW PWA enabled

frontend/node_modules/@babel/generator/lib/node/whitespace.js

@@ -69,6 +69,7 @@ const nodes = exports.nodes = {
     if (state.hasCall && state.hasHelper || state.hasFunction) {
       return state.hasFunction ? 1 | 2 : 2;
     }
+    return 0;
   },
   SwitchCase(node, parent) {
     return (!!node.consequent.length || parent.cases[0] === node ? 1 : 0) | (!node.consequent.length && parent.cases[parent.cases.length - 1] === node ? 2 : 0);
@@ -77,21 +78,25 @@ const nodes = exports.nodes = {
     if (isFunction(node.left) || isFunction(node.right)) {
       return 2;
     }
+    return 0;
   },
   Literal(node) {
     if (isStringLiteral(node) && node.value === "use strict") {
       return 2;
     }
+    return 0;
   },
   CallExpression(node) {
     if (isFunction(node.callee) || isHelper(node)) {
       return 1 | 2;
     }
+    return 0;
   },
   OptionalCallExpression(node) {
     if (isFunction(node.callee)) {
       return 1 | 2;
     }
+    return 0;
   },
   VariableDeclaration(node) {
     for (let i = 0; i < node.declarations.length; i++) {
@@ -105,35 +110,41 @@ const nodes = exports.nodes = {
         return 1 | 2;
       }
     }
+    return 0;
   },
   IfStatement(node) {
     if (isBlockStatement(node.consequent)) {
       return 1 | 2;
     }
+    return 0;
   }
 };
 nodes.ObjectProperty = nodes.ObjectTypeProperty = nodes.ObjectMethod = function (node, parent) {
   if (parent.properties[0] === node) {
     return 1;
   }
+  return 0;
 };
 nodes.ObjectTypeCallProperty = function (node, parent) {
   var _parent$properties;
   if (parent.callProperties[0] === node && !((_parent$properties = parent.properties) != null && _parent$properties.length)) {
     return 1;
   }
+  return 0;
 };
 nodes.ObjectTypeIndexer = function (node, parent) {
   var _parent$properties2, _parent$callPropertie;
   if (parent.indexers[0] === node && !((_parent$properties2 = parent.properties) != null && _parent$properties2.length) && !((_parent$callPropertie = parent.callProperties) != null && _parent$callPropertie.length)) {
     return 1;
   }
+  return 0;
 };
 nodes.ObjectTypeInternalSlot = function (node, parent) {
   var _parent$properties3, _parent$callPropertie2, _parent$indexers;
   if (parent.internalSlots[0] === node && !((_parent$properties3 = parent.properties) != null && _parent$properties3.length) && !((_parent$callPropertie2 = parent.callProperties) != null && _parent$callPropertie2.length) && !((_parent$indexers = parent.indexers) != null && _parent$indexers.length)) {
     return 1;
   }
+  return 0;
 };
 [["Function", true], ["Class", true], ["Loop", true], ["LabeledStatement", true], ["SwitchStatement", true], ["TryStatement", true]].forEach(function ([type, amounts]) {
   [type].concat(FLIPPED_ALIAS_KEYS[type] || []).forEach(function (type) {