--- id: 5d792536970cd8e819cc8a96 title: Part 78 challengeType: 0 dashedName: part-78 --- # --description-- You can define arrow functions without arguments: ```js const two = () => 2; ``` Define an empty arrow function without arguments and assign it to `window.onload`. # --hints-- See description above for instructions. ```js assert(code.replace(/\s/g, '').includes('window.onload=()=>')); ``` # --seed-- ## --before-user-code-- ```html