Remove console errors

src/components/InfinityUpgradeButton.vue

@@ -26,10 +26,13 @@ export default {
       isCharged: false,
       isDisabled: false,
       showingCharged: false,
-      isImprovedByTS31: false
+      hasTS31: false
     };
   },
   computed: {
+    isBasedOnInfinities() {
+      return /(18|27|36|45)Mult/u.test(this.upgrade.id);
+    },
     shiftDown() {
       return ui.view.shiftDown;
     },
@@ -59,6 +62,9 @@ export default {
         return description().includes("has no effect");
       }
       return description.includes("has no effect");
+    },
+    isImprovedByTS31() {
+      return this.hasTS31 && this.isBasedOnInfinities && !this.isCharged && !this.showingCharged;
     }
   },
   methods: {
@@ -82,11 +88,7 @@ export default {
       // rebuyables, should never hide their effect.
       this.isDisabled = upgrade.config.isDisabled && upgrade.config.isDisabled(upgrade.config.effect());
       this.isUseless = Pelle.uselessInfinityUpgrades.includes(upgrade.id) && Pelle.isDoomed;
-      this.isImprovedByTS31 = /(18|27|36|45)Mult/u.test(upgrade.id) && TimeStudy(31).canBeApplied &&
-        !this.isCharged && !this.showingCharged;
-    },
-    power(x, y) {
-      return Decimal.pow(x, y);
+      this.hasTS31 = TimeStudy(31).canBeApplied;
     }
   }
 };
@@ -113,7 +115,7 @@ export default {
       />
       <template v-if="!isDisabled && isImprovedByTS31">
         <br>
-        After TS31: {{ formatX(power(config.effect(), 4), 2, 2) }}
+        After TS31: {{ formatX(config.effect().pow(4), 2, 2) }}
       </template>
     </span>
     <CostDisplay