material ui autocomple how make first option is selected as default
<Autocomplete
id="id"
options={Options}
getOptionLabel={option => option.label}
defaultValue={Options.find(v => v.label[0])}
renderInput={params => (
<TextField {...params} label="label" variant="outlined" />
)}
/>react rxjs autocomplete
import { BehaviorSubject } from 'rxjs';
import { ajax, AjaxResponse } from 'rxjs/ajax';
import { map, filter, switchMap, debounceTime } from 'rxjs/operators';
const getApiUrl = (value: string) => `/response.json?value=${value}`;
const transformResponse = ({ response }: AjaxResponse) => {
return response.bestMatches.map(item => ({
symbol: item['1. symbol'],
name: item['2. name'],
type: item['3. type'],
region: item['4. region'],
marketOpen: item['5. marketOpen'],
marketClose: item['6. marketClose'],
timezone: item['7. timezone'],
currency: item['8. currency'],
matchScore: item['9. matchScore']
}));
};
export const getSuggestions = (subject: BehaviorSubject<string>) => {
return subject.pipe(
debounceTime(500), // wait until user stops typing
filter(v => v.length > 2), // send request only if there are 3 or more characters
map(getApiUrl), // form url for the API call
switchMap(url => ajax(url)), // call HTTP endpoint and cancel previous requests
map(transformResponse) // change response shape for autocomplete consumption
);
};autocomplete react
<Autocomplete
disablePortal
id="combo-box-demo"
options={top100Films}
sx={{ width: 300 }}
renderInput={(params) => <TextField {...params} label="Movie" />}
/>how to set dynamic autocomplete with material ui
import React, { useState } from 'react';
using useState:
const [val,setVal]=useState({})
changin value on click of button
const handleClick = () => {
setVal(top100Films[0]);//you pass any value from the array of top100Films
// set value in TextField from dropdown list
};
and pass this value to component in render
<Autocomplete
value={val}
options={top100Films}
getOptionLabel={option => option.title}
style={{ width: 300 }}
renderInput={params => (
<TextField
{...params}
label="Combo box"
variant="outlined"
fullWidth
/>
)}
/>Copyright © 2021 Codeinu
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