diff --git a/typescript/types/main.d.ts b/typescript/types/main.d.ts
index 1505c6f5a..8a9273a76 100644
--- a/typescript/types/main.d.ts
+++ b/typescript/types/main.d.ts
@@ -8688,6 +8688,15 @@ interface ObjectConstructor {
    */
   entries(object: any): Array<[string, any]>;
 
+  /**
+   * Transforms an array of key-value pairs into an object
+   *
+   * @param {any} entries - An array of `[key,value]` pairs to be used to create an object
+   * @returns {any} An object containing all the specified pairs
+   * @url http://www.espruino.com/Reference#l_Object_fromEntries
+   */
+  fromEntries(entries: any): any;
+
   /**
    * Creates a new object with the specified prototype object and properties.
    * properties are currently unsupported.
@@ -8709,6 +8718,15 @@ interface ObjectConstructor {
    */
   getOwnPropertyDescriptor(obj: any, name: any): any;
 
+  /**
+   * Get information on all properties in the object (from `Object.getOwnPropertyDescriptor`), or just `{}` if no properties
+   *
+   * @param {any} obj - The object
+   * @returns {any} An object containing all the property descriptors of an object
+   * @url http://www.espruino.com/Reference#l_Object_getOwnPropertyDescriptors
+   */
+  getOwnPropertyDescriptors(obj: any): any;
+
   /**
    * Add a new property to the Object. 'Desc' is an object with the following fields:
    * * `configurable` (bool = false) - can this property be changed/deleted (not