ReferenceError: window is not defined

[yasserelsaid]

I am using next.js to for my React app and I am getting this error

ReferenceError: window is not defined at C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:196:3 at C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:186:47 at module.exports.module.exports (C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:224:68) at Object.<anonymous> (C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:5432:36) at __webpack_require__ (C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:21:30) at Object.<anonymous> (C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:1181:25) at __webpack_require__ (C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:21:30) at Object.<anonymous> (C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:695:25) at __webpack_require__ (C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:21:30) at Object.<anonymous> (C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:3190:18) at __webpack_require__ (C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:21:30) at C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:67:18 at Object.<anonymous> (C:\Users\yasserelsaid\Desktop\rmc\node_modules\react-available-times\dist\main.js:70:10) at Module._compile (internal/modules/cjs/loader.js:1138:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10) at Module.load (internal/modules/cjs/loader.js:986:32)

[ecenuratasayar]

you can handle that problem with ;

let AvailableTimes = null

if (typeof window !== 'undefined') { AvailableTimes = require('react-available-times') }