--- id: 5d792539dd4fd4c96fd85f7e title: Step 117 challengeType: 0 dashedName: step-117 --- # --description-- The `%` operator returns the remainder: ```js 4 % 3; // 1 5 % 3; // 2 6 % 3; // 0 ``` Add an `isEven` function (to the global scope) which returns whether the number passed to it is even. # --hints-- See description above for instructions. ```js assert(isEven(20) && !isEven(31)); ``` # --seed-- ## --before-user-code-- ```html Spreadsheet
``` ## --after-user-code-- ```html ``` ## --seed-contents-- ```html ``` # --solutions-- ```html ```