mirror of
https://github.com/zhigang1992/DefinitelyTyped.git
synced 2026-05-29 00:51:29 +08:00
37 lines
908 B
TypeScript
37 lines
908 B
TypeScript
import * as isbn from 'isbn-utils';
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const isbn10a: isbn.ISBN|null = isbn.parse('4873113369');
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let b: boolean;
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let s: string;
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if (isbn10a !== null) {
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b = isbn10a.isIsbn10();
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b = isbn10a.isIsbn13();
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s = isbn10a.asIsbn10();
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s = isbn10a.asIsbn10(true);
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s = isbn10a.asIsbn13();
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s = isbn10a.asIsbn13(true);
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s = isbn10a.codes.source;
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s = isbn10a.codes.prefix;
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s = isbn10a.codes.group;
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s = isbn10a.codes.publisher;
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s = isbn10a.codes.article;
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s = isbn10a.codes.check;
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s = isbn10a.codes.check10;
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s = isbn10a.codes.check13;
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s = isbn10a.codes.groupname;
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}
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const bad: isbn.ISBN|null = isbn.parse('invalid format');
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if (bad === null) {
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s = 'Bummer.';
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}
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s = isbn.asIsbn13('4-87311-336-9');
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s = isbn.asIsbn13('4-87311-336-9', true);
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s = isbn.asIsbn10('978-4-87311-336-4');
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s = isbn.asIsbn10('978-4-87311-336-4', true);
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s = isbn.hyphenate('9784873113364');
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