support for EventTarget; closes #8

Author: drinking-code

src/intercept.ts

@@ -6,12 +6,14 @@ export default function intercept<V>(value: V, key: string, interceptCallback: (
     const mapMutatingMethods = ['clear', 'delete', 'set']
     const setMutatingMethods = ['add', 'clear', 'delete']
     const functionMutatingMethods: string[] = []
+    const eventTargetMutatingMethods = ['dispatchEvent']
     const mutatingMethods = new Map()
     mutatingMethods.set(Array, arrayMutatingMethods)
     mutatingMethods.set({}.constructor, objectMutatingMethods)
     mutatingMethods.set(Map, mapMutatingMethods)
     mutatingMethods.set(Set, setMutatingMethods)
     mutatingMethods.set(Function, functionMutatingMethods)
+    mutatingMethods.set(EventTarget, eventTargetMutatingMethods)
 
     const registeredClasses = Array.from(registeredClassesMap.values())
 

src/serialize.ts

@@ -57,6 +57,10 @@ export function serialize(value: any): any | void {
                     .map(([key, value]) => [key, serialize(value)])
             )
         }
+    } else if (value instanceof EventTarget) {
+        return {
+            $$iposType: 'EventTarget',
+        }
     } else if (!deSerialize.has(value.constructor) && isNativeObject(value)) {
         throw new Error(`Could not serialise: \`${value.constructor.name}\`.`)
     } else {
@@ -103,6 +107,8 @@ export function deserialize(value: string | number | Array<any> | { $$iposType?:
                 Array.from(Object.entries(value.data))
                     .map(deserialize)
             )
+        } else if (value.$$iposType === 'EventTarget') {
+            return new EventTarget()
         } else if (classes.has(value.$$iposType)) {
             const constructor = classes.get(value.$$iposType) as Function
             const deserializeMethod = deSerialize.get(constructor)?.deserialize ??

tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "lib": ["ESNext"],
+    "lib": ["ESNext", "dom"],
     "module": "esnext",
     "target": "esnext",
     "moduleResolution": "node",