Updated App.vue

Added image gallery component
Moved helper functions to Helper.js

src/mixins/Helper.js

@@ -0,0 +1,46 @@
+export default {
+  methods: {
+    getMuscleRefPics(count) {
+      let muscles = [];
+
+      for (let i = 0; i < count; i++) {
+        let imgNum = (i + 1).toString().padStart(2, "0");
+        muscles.push(`/img/muscle-ref/muscle-ref${imgNum}.JPG`);
+      }
+
+      return muscles;
+    },
+
+    getClientLocale() {
+      if (navigator.language) {
+        return navigator.languages[0];
+      } else if (navigator.userLanguage) {
+        return navigator.userLanguage; // IE < 11
+      } else if (navigator.browserLanguage) {
+        return navigator.userLanguage;
+      } else if (navigator.systemLanguage) {
+        return navigator.systemLanguage;
+      }
+      // return navigator.language ? navigator.languages[0] : navigator.language;
+    },
+
+    toImperial(cm) {
+      const realFeet = (cm * 0.3937) / 12;
+      const feet = Math.floor(realFeet);
+      const inches = Math.round((realFeet - feet) * 12);
+
+      return `${feet}'${inches}"`;
+    },
+
+    toInch(cm) {
+      return `${Math.round(cm / 2.45)} in`;
+    },
+
+    toLbs(kg) {
+      const nearExact = kg / 0.45359237;
+      const lbs = Math.floor(nearExact);
+
+      return lbs;
+    }
+  }
+};