diff --git a/packages/bruno-app/src/components/CodeEditor/index.js b/packages/bruno-app/src/components/CodeEditor/index.js
index 5998cf10a..ea63602df 100644
--- a/packages/bruno-app/src/components/CodeEditor/index.js
+++ b/packages/bruno-app/src/components/CodeEditor/index.js
@@ -69,6 +69,7 @@ if (!SERVER_RENDERED) {
     'bru.getVar(key)',
     'bru.setVar(key,value)',
     'bru.deleteVar(key)',
+    'bru.deleteAllVars()',
     'bru.setNextRequest(requestName)',
     'req.disableParsingResponseJson()',
     'bru.getRequestVar(key)',
diff --git a/packages/bruno-js/src/bru.js b/packages/bruno-js/src/bru.js
index 7f24cea14..30f016e9f 100644
--- a/packages/bruno-js/src/bru.js
+++ b/packages/bruno-js/src/bru.js
@@ -97,6 +97,14 @@ class Bru {
     delete this.runtimeVariables[key];
   }
 
+  deleteAllVars() {
+    for (let key in this.runtimeVariables) {
+      if (this.runtimeVariables.hasOwnProperty(key)) {
+        delete this.runtimeVariables[key];
+      }
+    }
+  }
+
   getCollectionVar(key) {
     return this._interpolate(this.collectionVariables[key]);
   }
diff --git a/packages/bruno-js/src/sandbox/quickjs/shims/bru.js b/packages/bruno-js/src/sandbox/quickjs/shims/bru.js
index f045b134b..0e489265c 100644
--- a/packages/bruno-js/src/sandbox/quickjs/shims/bru.js
+++ b/packages/bruno-js/src/sandbox/quickjs/shims/bru.js
@@ -21,6 +21,12 @@ const addBruShimToContext = (vm, bru) => {
   vm.setProp(bruObject, 'getProcessEnv', getProcessEnv);
   getProcessEnv.dispose();
 
+  let hasEnvVar = vm.newFunction('hasEnvVar', function (key) {
+    return marshallToVm(bru.hasEnvVar(vm.dump(key)), vm);
+  });
+  vm.setProp(bruObject, 'hasEnvVar', hasEnvVar);
+  hasEnvVar.dispose();
+
   let getEnvVar = vm.newFunction('getEnvVar', function (key) {
     return marshallToVm(bru.getEnvVar(vm.dump(key)), vm);
   });
@@ -33,6 +39,12 @@ const addBruShimToContext = (vm, bru) => {
   vm.setProp(bruObject, 'setEnvVar', setEnvVar);
   setEnvVar.dispose();
 
+  let hasVar = vm.newFunction('hasVar', function (key) {
+    return marshallToVm(bru.hasVar(vm.dump(key)), vm);
+  });
+  vm.setProp(bruObject, 'hasVar', hasVar);
+  hasVar.dispose();
+
   let getVar = vm.newFunction('getVar', function (key) {
     return marshallToVm(bru.getVar(vm.dump(key)), vm);
   });
@@ -45,6 +57,18 @@ const addBruShimToContext = (vm, bru) => {
   vm.setProp(bruObject, 'setVar', setVar);
   setVar.dispose();
 
+  let deleteVar = vm.newFunction('deleteVar', function (key) {
+    bru.deleteVar(vm.dump(key));
+  });
+  vm.setProp(bruObject, 'deleteVar', deleteVar);
+  deleteVar.dispose();
+
+  let deleteAllVars = vm.newFunction('deleteAllVars', function () {
+    bru.deleteAllVars();
+  });
+  vm.setProp(bruObject, 'deleteAllVars', deleteAllVars);
+  deleteAllVars.dispose();
+
   let setNextRequest = vm.newFunction('setNextRequest', function (nextRequest) {
     bru.setNextRequest(vm.dump(nextRequest));
   });