split helpers and utilities

packages/core/src/utilities/deleteProps.ts

@@ -0,0 +1,20 @@
+/**
+ * Remove a property or an array of properties from an object
+ * @param obj Object
+ * @param key Key to remove
+ */
+export default function deleteProps(obj: { [key: string ]: any }, propOrProps: string | string[]) {
+  const props = typeof propOrProps === 'string'
+    ? [propOrProps]
+    : propOrProps
+
+  return Object
+    .keys(obj)
+    .reduce((newObj: { [key: string ]: any }, prop) => {
+      if (!props.includes(prop)) {
+        newObj[prop] = obj[prop]
+      }
+
+      return newObj
+    }, {})
+}