![filterBy, sortBy and findBy: 3 type-safe methods to simplify the use of TypeScript arrays - devexp.io - front-end angular ux design filterBy, sortBy and findBy: 3 type-safe methods to simplify the use of TypeScript arrays - devexp.io - front-end angular ux design](https://devexp.io/wp-content/uploads/2019/05/ts.png)
filterBy, sortBy and findBy: 3 type-safe methods to simplify the use of TypeScript arrays - devexp.io - front-end angular ux design
javascript,typescript,With typescript, the input parameters are allowed to be array and object. Internally, how do you solve the problem of reporting errors using the filter method?
GitHub - robertmassaioli/ts-is-present: Solves the TypeScript filtering of undefined and null issue, amongst others: https://github.com/microsoft/ TypeScript/issues/16069#issuecomment-565658443
![React and TypeScript: Generic Search, Sort, and Filter | by Chris Frewin | JavaScript in Plain English React and TypeScript: Generic Search, Sort, and Filter | by Chris Frewin | JavaScript in Plain English](https://miro.medium.com/max/1200/1*q4C3LGm0jGTaDtoSco5d1w.jpeg)
React and TypeScript: Generic Search, Sort, and Filter | by Chris Frewin | JavaScript in Plain English
![How to use array filter based on index without using element callback in typescript - Stack Overflow How to use array filter based on index without using element callback in typescript - Stack Overflow](https://i.stack.imgur.com/p2W9D.png)