diff --git a/app-vite/lib/cmd/describe.js b/app-vite/lib/cmd/describe.js
index d8cf1dd9b3a..9941843ef07 100755
--- a/app-vite/lib/cmd/describe.js
+++ b/app-vite/lib/cmd/describe.js
@@ -94,7 +94,7 @@ else {
 }
 
 function getEventParams (event) {
-  const params = event.params === void 0 || event.params.length === 0
+  const params = !event.params || event.params.length === 0
     ? ''
     : Object.keys(event.params).join(', ')
 
@@ -316,14 +316,14 @@ function printMethods ({ methods }) {
     const method = methods[ methodName ]
     console.log('\n   ' + green(methodName) + getMethodParams(method) + getMethodReturnValue(method))
     console.log('     ' + method.desc)
-    if (method.params !== void 0) {
+    if (method.params) {
       console.log('     Parameters:')
       for (const paramName in method.params) {
         printProp(method.params[ paramName ], paramName, 7)
       }
     }
 
-    if (method.returns !== void 0) {
+    if (method.returns) {
       console.log(`     Returns ${ getStringType(method.returns.type) }:`)
       printProp(method.returns, void 0, 7)
     }
diff --git a/app-webpack/lib/cmd/describe.js b/app-webpack/lib/cmd/describe.js
index 03383f49d2e..9b43af02958 100755
--- a/app-webpack/lib/cmd/describe.js
+++ b/app-webpack/lib/cmd/describe.js
@@ -1,4 +1,3 @@
-
 const parseArgs = require('minimist')
 const chalk = require('chalk')
 
@@ -95,7 +94,7 @@ else {
 }
 
 function getEventParams (event) {
-  const params = event.params === void 0 || event.params.length === 0
+  const params = !event.params || event.params.length === 0
     ? ''
     : Object.keys(event.params).join(', ')
 
@@ -317,14 +316,14 @@ function printMethods ({ methods }) {
     const method = methods[ methodName ]
     console.log('\n   ' + chalk.green(methodName) + getMethodParams(method) + getMethodReturnValue(method))
     console.log('     ' + method.desc)
-    if (method.params !== void 0) {
+    if (method.params) {
       console.log('     Parameters:')
       for (const paramName in method.params) {
         printProp(method.params[ paramName ], paramName, 7)
       }
     }
 
-    if (method.returns !== void 0) {
+    if (method.returns) {
       console.log(`     Returns ${ getStringType(method.returns.type) }:`)
       printProp(method.returns, void 0, 7)
     }