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@stdlib/error

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<!-- @license Apache-2.0 Copyright (c) 2022 The Stdlib Authors. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> # Error Database > Standard library error code database. <section class="usage"> ## Usage ```javascript var database = require( '@stdlib/error/tools/database' ); ``` #### database() Returns a mapping of standard library error codes to their corresponding error messages. ```javascript var db = database(); // returns {...} ``` </section> <!-- /.usage --> <section class="examples"> ## Examples <!-- eslint no-undef: "error" --> ```javascript var invertObject = require( '@stdlib/utils/object-inverse' ); var replace = require( '@stdlib/string/replace' ); var database = require( '@stdlib/error/tools/database' ); var db = database(); var errorMap = invertObject( db ); var RE_ERR_MSG = /Error\( '([^']+)' \)/; function replacer( match, p1 ) { return 'Error( formatProdErrorMessage( \'' + errorMap[ p1 ] + '\' ) )'; } var code = 'throw new Error( \'insufficient input arguments. Must provide at least one iterator function.\' );'; var transformed = replace( code, RE_ERR_MSG, replacer ); // returns 'throw new Error( formatProdErrorMessage( \'04\' ) );' ``` </section> <!-- /.examples --> <!-- <license> --> ## License The data files (databases) are licensed under an [Open Data Commons Public Domain Dedication & License 1.0][pddl-1.0] and their contents are licensed under [Creative Commons Zero v1.0 Universal][cc0]. The software is licensed under [Apache License, Version 2.0][apache-license]. <!-- </license> --> <!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. --> <section class="related"> </section> <!-- /.related --> <!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. --> <section class="links"> [pddl-1.0]: http://opendatacommons.org/licenses/pddl/1.0/ [cc0]: https://creativecommons.org/publicdomain/zero/1.0 [apache-license]: https://www.apache.org/licenses/LICENSE-2.0 <!-- <related-links> --> <!-- </related-links> --> </section> <!-- /.links -->