diff --git a/packages/bruno-app/src/components/CodeEditor/index.js b/packages/bruno-app/src/components/CodeEditor/index.js
index 9ff58a16f..ddc38aff8 100644
--- a/packages/bruno-app/src/components/CodeEditor/index.js
+++ b/packages/bruno-app/src/components/CodeEditor/index.js
@@ -58,10 +58,13 @@ if (!SERVER_RENDERED) {
     'bru.cwd()',
     'bru.getEnvName(key)',
     'bru.getProcessEnv(key)',
+    'bru.hasEnvVar(key)',
     'bru.getEnvVar(key)',
     'bru.setEnvVar(key,value)',
+    'bru.hasVar(key)',
     'bru.getVar(key)',
     'bru.setVar(key,value)',
+    'bru.deleteVar(key)',
     'bru.setNextRequest(requestName)'
   ];
   CodeMirror.registerHelper('hint', 'brunoJS', (editor, options) => {
diff --git a/packages/bruno-js/src/bru.js b/packages/bruno-js/src/bru.js
index b3d363b9a..21629c9ac 100644
--- a/packages/bruno-js/src/bru.js
+++ b/packages/bruno-js/src/bru.js
@@ -43,6 +43,10 @@ class Bru {
     return this.processEnvVars[key];
   }
 
+  hasEnvVar(key) {
+    return Object.hasOwn(this.envVariables, key);
+  }
+
   getEnvVar(key) {
     return this._interpolate(this.envVariables[key]);
   }
@@ -55,6 +59,10 @@ class Bru {
     this.envVariables[key] = value;
   }
 
+  hasVar(key) {
+    return Object.hasOwn(this.collectionVariables, key);
+  }
+
   setVar(key, value) {
     if (!key) {
       throw new Error('Creating a variable without specifying a name is not allowed.');
@@ -81,6 +89,10 @@ class Bru {
     return this._interpolate(this.collectionVariables[key]);
   }
 
+  deleteVar(key) {
+    delete this.collectionVariables[key];
+  }
+
   getRequestVar(key) {
     return this._interpolate(this.requestVariables[key]);
   }