react-querybuilder
The Query Builder component for React
React Query Builder is a fully customizable query builder component for React, along with a collection of utility functions for importing from, and exporting to, various query languages like SQL, MongoDB, and more.
Custom components are not limited to the following libraries, but these have first-class support through their respective compatibility packages:
Basic usage
npm i react-querybuilder
import { useState } from 'react';
import { Field, QueryBuilder, RuleGroupType } from 'react-querybuilder';
import 'react-querybuilder/dist/query-builder.css';
const fields: Field[] = [
{ name: 'firstName', label: 'First Name' },
{ name: 'lastName', label: 'Last Name' },
{ name: 'age', label: 'Age', inputType: 'number' },
{ name: 'address', label: 'Address' },
{ name: 'phone', label: 'Phone' },
{ name: 'email', label: 'Email', validator: ({ value }) => /^[^@]+@[^@]+/.test(value) },
{ name: 'twitter', label: 'Twitter' },
{ name: 'isDev', label: 'Is a Developer?', valueEditorType: 'checkbox', defaultValue: false },
];
const initialQuery: RuleGroupType = {
combinator: 'and',
rules: [],
};
export const App = () => {
const [query, setQuery] = useState(initialQuery);
return <QueryBuilder fields={fields} defaultQuery={query} onQueryChange={setQuery} />;
};
[!TIP]
To enable drag-and-drop, install the @react-querybuilder/dnd
package and nest QueryBuilder
under QueryBuilderDnD
.
Export
To export queries as SQL, MongoDB, or one of several other formats, use the formatQuery
function.
const query = {
combinator: 'and',
rules: [
{
field: 'first_name',
operator: 'beginsWith',
value: 'Stev',
},
{
field: 'last_name',
operator: 'in',
value: 'Vai, Vaughan',
},
],
};
const sqlWhere = formatQuery(query, 'sql');
console.log(sqlWhere);
Import
To import queries use parseSQL
, parseMongoDB
, parseJsonLogic
, parseJSONata
, parseCEL
, or parseSpEL
depending on the source.
[!TIP]
parseSQL
will accept a full SELECT
statement or the WHERE
clause by itself (everything but the expressions in the WHERE
clause will be ignored). Trailing semicolon is optional.
const query = parseSQL(
`SELECT * FROM my_table WHERE first_name LIKE 'Stev%' AND last_name in ('Vai', 'Vaughan')`
);
console.log(query);
Utilities
formatQuery
, transformQuery
, and the parse*
functions can be used without importing from react
(on the server, for example) like this:
import { formatQuery } from 'react-querybuilder/formatQuery';
import { parseCEL } from 'react-querybuilder/parseCEL';
import { parseJSONata } from 'react-querybuilder/parseJSONata';
import { parseJsonLogic } from 'react-querybuilder/parseJsonLogic';
import { parseMongoDB } from 'react-querybuilder/parseMongoDB';
import { parseSpEL } from 'react-querybuilder/parseSpEL';
import { parseSQL } from 'react-querybuilder/parseSQL';
import { transformQuery } from 'react-querybuilder/transformQuery';
(As of version 7, the parse*
functions are only available through these extended exports.)