Fix linting

Author: MarshallOfSound

lib/module-declaration.js

@@ -77,40 +77,41 @@ const generateModuleDeclaration = (module, index, API) => {
   })
 
   // Dom Element Events
-  if (module.domEvents) module.domEvents.forEach((domEvent) => {
-    utils.extendArray(moduleAPI, utils.wrapComment(domEvent.description))
-    let eventType = 'Event'
+  if (module.domEvents) {
+    module.domEvents.forEach((domEvent) => {
+      utils.extendArray(moduleAPI, utils.wrapComment(domEvent.description))
+      let eventType = 'Event'
+
+      if (domEvent.returns && domEvent.returns.length) {
+        const fakeObject = {
+          name: 'event',
+          type: 'Object',
+          collection: false,
+          properties: []
+        }
 
-    if (domEvent.returns && domEvent.returns.length) {
-      const args = []
-      // const indent = _.repeat(' ', domEvent.name.length + 29)
+        domEvent.returns.forEach((eventListenerProp, index) => {
+          if (eventListenerProp.name === 'result') {
+            eventListenerProp.__type = `${_.upperFirst(_.camelCase(domEvent.name))}Result`
+          }
+          fakeObject.properties.push(eventListenerProp)
+        })
 
-      const fakeObject = {
-        name: 'event',
-        type: 'Object',
-        collection: false,
-        properties: []
+        eventType = paramInterfaces.createParamInterface(fakeObject, _.upperFirst(_.camelCase(domEvent.name)))
       }
 
-      domEvent.returns.forEach((eventListenerProp, index) => {
-        if (eventListenerProp.name === 'result') {
-          eventListenerProp.__type = `${_.upperFirst(_.camelCase(domEvent.name))}Result`
-        }
-        fakeObject.properties.push(eventListenerProp)
-      })
-      
-
-      eventType = paramInterfaces.createParamInterface(fakeObject, _.upperFirst(_.camelCase(domEvent.name)))
-    }
-
-    for (let method of ['addEventListener', 'removeEventListener']) {
-      moduleAPI.push(`${isClass ? 'public ' : ''}${method}(event: '${domEvent.name}', listener: (event: ${eventType}) => void): this;`)
-    }
-  })
+      for (let method of ['addEventListener', 'removeEventListener']) {
+        moduleAPI.push(`${isClass ? 'public ' : ''}${method}(event: '${domEvent.name}', listener: (event: ${eventType}) => void): this;`)
+      }
+    })
+  }
 
   const returnsThis = (moduleMethod) => ['on', 'once', 'removeAllListeners', 'removeListener'].includes(moduleMethod.name)
 
-  const addMethod = (moduleMethod, prefix = '') => {
+  const addMethod = (moduleMethod, prefix) => {
+    if (typeof prefix === 'undefined') {
+      prefix = ''
+    }
     const markAsPublic = isClass ? 'public ' : ''
     prefix = `${markAsPublic}${prefix}` || markAsPublic
     utils.extendArray(moduleAPI, utils.wrapComment(moduleMethod.description))