How can i reset or clear the TextField and Picker? please help thanks.

 const [selecteddocClassification, setSelecteddocClassification] = React.useState(0);

 const handleReset=()=>{
  ////here
 }
return(
    <Formik
       .....
  <TextField
       id="strdatefrom"
       label="Date from"
       name="strdatefrom"
       type="date"
       onChange={handleChange('strdatefrom')}
       value={strdatefrom}
       className={classes.textField}
       />
      <Picker 
          value={selecteddocClassification}    
          selectedValue={selecteddocClassification}
          onValueChange={(itemValue, itemIndex) =>{
          if (itemValue !== 0) {
             setSelecteddocClassification(itemValue)
             setFieldValue("documentClassificationId",itemValue)
          } 
          }}
          >
          <Picker.Item label='Please select an option...' value='0' />
              {classificationsPickerItems}
         </Picker>
 <Button variant="contained"
     onClick={handleReset}>
 Reset
 </Button>
)}
  ...

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CodePudding user response：

add this in formik

<Formik

>
{({ resetForm ....

 <Button variant="contained"
     onClick={resetForm}>
 Reset
 </Button>
...

this will reset or clear your form :)