diff --git a/pages/index.vue b/pages/index.vue
index 3f7bf29e6..003fb233b 100644
--- a/pages/index.vue
+++ b/pages/index.vue
@@ -1205,7 +1205,7 @@ export default {
     },
     requestCode() {
       if (this.requestType === "JavaScript XHR") {
-        var requestString = [];
+        const requestString = [];
         requestString.push("const xhr = new XMLHttpRequest()");
         const user = this.auth === "Basic" ? "'" + this.httpUser + "'" : null;
         const pswd =
@@ -1259,14 +1259,14 @@ export default {
         }
         return requestString.join("\n");
       } else if (this.requestType == "Fetch") {
-        var requestString = [];
-        var headers = [];
+        const requestString = [];
+        const headers = [];
         requestString.push(
           'fetch("' + this.url + this.pathName + this.queryString + '", {\n'
         );
         requestString.push('  method: "' + this.method + '",\n');
         if (this.auth === "Basic") {
-          var basic = this.httpUser + ":" + this.httpPassword;
+          const basic = this.httpUser + ":" + this.httpPassword;
           headers.push(
             '    "Authorization": "Basic ' +
               window.btoa(unescape(encodeURIComponent(basic))) +
@@ -1308,13 +1308,13 @@ export default {
         requestString.push("})");
         return requestString.join("");
       } else if (this.requestType === "cURL") {
-        var requestString = [];
+        const requestString = [];
         requestString.push("curl -X " + this.method + " \\\n");
         requestString.push(
           "  '" + this.url + this.pathName + this.queryString + "' \\\n"
         );
         if (this.auth === "Basic") {
-          var basic = this.httpUser + ":" + this.httpPassword;
+          const basic = this.httpUser + ":" + this.httpPassword;
           requestString.push(
             "  -H 'Authorization: Basic " +
               window.btoa(unescape(encodeURIComponent(basic))) +
@@ -1672,7 +1672,7 @@ export default {
           .then(() => {})
           .catch(console.error);
       } else {
-        var dummy = document.createElement("input");
+        const dummy = document.createElement("input");
         document.body.appendChild(dummy);
         dummy.value = window.location.href;
         dummy.select();
@@ -1709,8 +1709,8 @@ export default {
       this.$toast.success("Copied to clipboard", {
         icon: "done"
       });
-      var aux = document.createElement("textarea");
-      var copy =
+      const aux = document.createElement("textarea");
+      const copy =
         this.responseType == "application/json"
           ? JSON.stringify(this.response.body)
           : this.response.body;
@@ -1725,9 +1725,9 @@ export default {
       );
     },
     downloadResponse() {
-      var dataToWrite = JSON.stringify(this.response.body, null, 2);
-      var file = new Blob([dataToWrite], { type: this.responseType });
-      var a = document.createElement("a"),
+      const dataToWrite = JSON.stringify(this.response.body, null, 2);
+      const file = new Blob([dataToWrite], { type: this.responseType });
+      const a = document.createElement("a"),
         url = URL.createObjectURL(file);
       a.href = url;
       a.download = (