Conversion to Typescript for Antdesign Datepicker












2















I can't figure out how to annotate dateObj parameter in handleDateChange function I've



App.tsx



import { useState } from 'react';
import logo from './logo.svg';
import './App.css';
import { DatePicker } from 'antd'; // for css
import moment from 'moment';

const App = () => {
const [date, setDate] = useState(new Date())
const handleDateChange = (dateObj: Date, dateStr: string) => {
setDate(dateObj);
}
return (
<div className="App">
<DatePicker defaultValue={moment(date)} onChange={handleDateChange} />
<header className="App-header">
<img src={logo} className="App-logo" alt="logo" />
<p>
Edit <code>src/App.tsx</code> and save to reload.
</p>
<a
className="App-link"
href="https://reactjs.org"
target="_blank"
rel="noopener noreferrer"
>
Learn React
</a>
</header>
</div>
);
}

export default App;


Here's what tslint says -




Type '(dateObj: Date, dateStr: string) => void' is not assignable to type '(date: Moment, dateString: string) => void'.
Types of parameters 'dateObj' and 'date' are incompatible.
Type 'Moment' is not assignable to type 'Date'.
Property 'toDateString' is missing in type 'Moment'




But I'm not sure how to overcome this.










share|improve this question























  • Moment provides their own typings, I've never tried it personally, but check if this helps you out: stackoverflow.com/a/45584936/236205

    – Canastro
    Jan 1 at 9:48
















2















I can't figure out how to annotate dateObj parameter in handleDateChange function I've



App.tsx



import { useState } from 'react';
import logo from './logo.svg';
import './App.css';
import { DatePicker } from 'antd'; // for css
import moment from 'moment';

const App = () => {
const [date, setDate] = useState(new Date())
const handleDateChange = (dateObj: Date, dateStr: string) => {
setDate(dateObj);
}
return (
<div className="App">
<DatePicker defaultValue={moment(date)} onChange={handleDateChange} />
<header className="App-header">
<img src={logo} className="App-logo" alt="logo" />
<p>
Edit <code>src/App.tsx</code> and save to reload.
</p>
<a
className="App-link"
href="https://reactjs.org"
target="_blank"
rel="noopener noreferrer"
>
Learn React
</a>
</header>
</div>
);
}

export default App;


Here's what tslint says -




Type '(dateObj: Date, dateStr: string) => void' is not assignable to type '(date: Moment, dateString: string) => void'.
Types of parameters 'dateObj' and 'date' are incompatible.
Type 'Moment' is not assignable to type 'Date'.
Property 'toDateString' is missing in type 'Moment'




But I'm not sure how to overcome this.










share|improve this question























  • Moment provides their own typings, I've never tried it personally, but check if this helps you out: stackoverflow.com/a/45584936/236205

    – Canastro
    Jan 1 at 9:48














2












2








2








I can't figure out how to annotate dateObj parameter in handleDateChange function I've



App.tsx



import { useState } from 'react';
import logo from './logo.svg';
import './App.css';
import { DatePicker } from 'antd'; // for css
import moment from 'moment';

const App = () => {
const [date, setDate] = useState(new Date())
const handleDateChange = (dateObj: Date, dateStr: string) => {
setDate(dateObj);
}
return (
<div className="App">
<DatePicker defaultValue={moment(date)} onChange={handleDateChange} />
<header className="App-header">
<img src={logo} className="App-logo" alt="logo" />
<p>
Edit <code>src/App.tsx</code> and save to reload.
</p>
<a
className="App-link"
href="https://reactjs.org"
target="_blank"
rel="noopener noreferrer"
>
Learn React
</a>
</header>
</div>
);
}

export default App;


Here's what tslint says -




Type '(dateObj: Date, dateStr: string) => void' is not assignable to type '(date: Moment, dateString: string) => void'.
Types of parameters 'dateObj' and 'date' are incompatible.
Type 'Moment' is not assignable to type 'Date'.
Property 'toDateString' is missing in type 'Moment'




But I'm not sure how to overcome this.










share|improve this question














I can't figure out how to annotate dateObj parameter in handleDateChange function I've



App.tsx



import { useState } from 'react';
import logo from './logo.svg';
import './App.css';
import { DatePicker } from 'antd'; // for css
import moment from 'moment';

const App = () => {
const [date, setDate] = useState(new Date())
const handleDateChange = (dateObj: Date, dateStr: string) => {
setDate(dateObj);
}
return (
<div className="App">
<DatePicker defaultValue={moment(date)} onChange={handleDateChange} />
<header className="App-header">
<img src={logo} className="App-logo" alt="logo" />
<p>
Edit <code>src/App.tsx</code> and save to reload.
</p>
<a
className="App-link"
href="https://reactjs.org"
target="_blank"
rel="noopener noreferrer"
>
Learn React
</a>
</header>
</div>
);
}

export default App;


Here's what tslint says -




Type '(dateObj: Date, dateStr: string) => void' is not assignable to type '(date: Moment, dateString: string) => void'.
Types of parameters 'dateObj' and 'date' are incompatible.
Type 'Moment' is not assignable to type 'Date'.
Property 'toDateString' is missing in type 'Moment'




But I'm not sure how to overcome this.







reactjs typescript react-hooks






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Jan 1 at 9:45









kushalvmkushalvm

1,82662855




1,82662855













  • Moment provides their own typings, I've never tried it personally, but check if this helps you out: stackoverflow.com/a/45584936/236205

    – Canastro
    Jan 1 at 9:48



















  • Moment provides their own typings, I've never tried it personally, but check if this helps you out: stackoverflow.com/a/45584936/236205

    – Canastro
    Jan 1 at 9:48

















Moment provides their own typings, I've never tried it personally, but check if this helps you out: stackoverflow.com/a/45584936/236205

– Canastro
Jan 1 at 9:48





Moment provides their own typings, I've never tried it personally, but check if this helps you out: stackoverflow.com/a/45584936/236205

– Canastro
Jan 1 at 9:48












2 Answers
2






active

oldest

votes


















1














Just pushing this answer into this topic as it seems to solve this issue and was not marked as correct answer in the other question: How can moment.js be imported with typescript?





You need to import moment() the function and Moment the class separately in TS.



I found a note in the typescript docs here.




/*~ Note that ES6 modules cannot directly export callable functions.
*~ This file should be imported using the CommonJS-style:
*~ import x = require('someLibrary');




So the code to import moment js into typescript actually looks like this:



import { Moment } from 'moment'
....
let moment = require('moment');
...
interface SomeTime {
aMoment: Moment,
}
...
fn() {
...
someTime.aMoment = moment(...);
...
}





share|improve this answer































    0














    Just this was required.



     const [date, setDate] = useState(moment(new Date()));
    const handleDateChange = (dateObj: moment.Moment, dateStr: string): void => {
    setDate(dateObj);
    }


    and then



     <DatePicker defaultValue={date} onChange={handleDateChange} />


    There is no need to do a separate import for Moment as the interface and NOT class exists on moment namespace as per this reference






    share|improve this answer

























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      2 Answers
      2






      active

      oldest

      votes








      2 Answers
      2






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      1














      Just pushing this answer into this topic as it seems to solve this issue and was not marked as correct answer in the other question: How can moment.js be imported with typescript?





      You need to import moment() the function and Moment the class separately in TS.



      I found a note in the typescript docs here.




      /*~ Note that ES6 modules cannot directly export callable functions.
      *~ This file should be imported using the CommonJS-style:
      *~ import x = require('someLibrary');




      So the code to import moment js into typescript actually looks like this:



      import { Moment } from 'moment'
      ....
      let moment = require('moment');
      ...
      interface SomeTime {
      aMoment: Moment,
      }
      ...
      fn() {
      ...
      someTime.aMoment = moment(...);
      ...
      }





      share|improve this answer




























        1














        Just pushing this answer into this topic as it seems to solve this issue and was not marked as correct answer in the other question: How can moment.js be imported with typescript?





        You need to import moment() the function and Moment the class separately in TS.



        I found a note in the typescript docs here.




        /*~ Note that ES6 modules cannot directly export callable functions.
        *~ This file should be imported using the CommonJS-style:
        *~ import x = require('someLibrary');




        So the code to import moment js into typescript actually looks like this:



        import { Moment } from 'moment'
        ....
        let moment = require('moment');
        ...
        interface SomeTime {
        aMoment: Moment,
        }
        ...
        fn() {
        ...
        someTime.aMoment = moment(...);
        ...
        }





        share|improve this answer


























          1












          1








          1







          Just pushing this answer into this topic as it seems to solve this issue and was not marked as correct answer in the other question: How can moment.js be imported with typescript?





          You need to import moment() the function and Moment the class separately in TS.



          I found a note in the typescript docs here.




          /*~ Note that ES6 modules cannot directly export callable functions.
          *~ This file should be imported using the CommonJS-style:
          *~ import x = require('someLibrary');




          So the code to import moment js into typescript actually looks like this:



          import { Moment } from 'moment'
          ....
          let moment = require('moment');
          ...
          interface SomeTime {
          aMoment: Moment,
          }
          ...
          fn() {
          ...
          someTime.aMoment = moment(...);
          ...
          }





          share|improve this answer













          Just pushing this answer into this topic as it seems to solve this issue and was not marked as correct answer in the other question: How can moment.js be imported with typescript?





          You need to import moment() the function and Moment the class separately in TS.



          I found a note in the typescript docs here.




          /*~ Note that ES6 modules cannot directly export callable functions.
          *~ This file should be imported using the CommonJS-style:
          *~ import x = require('someLibrary');




          So the code to import moment js into typescript actually looks like this:



          import { Moment } from 'moment'
          ....
          let moment = require('moment');
          ...
          interface SomeTime {
          aMoment: Moment,
          }
          ...
          fn() {
          ...
          someTime.aMoment = moment(...);
          ...
          }






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 1 at 9:54









          CanastroCanastro

          1,9012334




          1,9012334

























              0














              Just this was required.



               const [date, setDate] = useState(moment(new Date()));
              const handleDateChange = (dateObj: moment.Moment, dateStr: string): void => {
              setDate(dateObj);
              }


              and then



               <DatePicker defaultValue={date} onChange={handleDateChange} />


              There is no need to do a separate import for Moment as the interface and NOT class exists on moment namespace as per this reference






              share|improve this answer






























                0














                Just this was required.



                 const [date, setDate] = useState(moment(new Date()));
                const handleDateChange = (dateObj: moment.Moment, dateStr: string): void => {
                setDate(dateObj);
                }


                and then



                 <DatePicker defaultValue={date} onChange={handleDateChange} />


                There is no need to do a separate import for Moment as the interface and NOT class exists on moment namespace as per this reference






                share|improve this answer




























                  0












                  0








                  0







                  Just this was required.



                   const [date, setDate] = useState(moment(new Date()));
                  const handleDateChange = (dateObj: moment.Moment, dateStr: string): void => {
                  setDate(dateObj);
                  }


                  and then



                   <DatePicker defaultValue={date} onChange={handleDateChange} />


                  There is no need to do a separate import for Moment as the interface and NOT class exists on moment namespace as per this reference






                  share|improve this answer















                  Just this was required.



                   const [date, setDate] = useState(moment(new Date()));
                  const handleDateChange = (dateObj: moment.Moment, dateStr: string): void => {
                  setDate(dateObj);
                  }


                  and then



                   <DatePicker defaultValue={date} onChange={handleDateChange} />


                  There is no need to do a separate import for Moment as the interface and NOT class exists on moment namespace as per this reference







                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited Jan 1 at 13:02

























                  answered Jan 1 at 9:59









                  kushalvmkushalvm

                  1,82662855




                  1,82662855






























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