ArrayActions Useful array-action like sort, map, filter and reduce implemented in a ionic-app related to reference: https://www.informatik-aktuell.de/entwicklung/programmiersprachen/higher-order-funktionen-mit-modernem-javascript.html code-example: https://github.com/src-mgra/ArrayActions/blob/master/src/pages/home/home.ts reference: https://ionicframework.com/getting-started/