b7c82a3480
PR-URL: https://github.com/nodejs/node/pull/47862 Reviewed-By: Debadree Chatterjee <debadree333@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Luke Karrys <luke@lukekarrys.com>
26 lines
765 B
JavaScript
26 lines
765 B
JavaScript
'use strict';
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// This example shows how to understand if a default value is used or not.
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// 1. const { parseArgs } = require('node:util'); // from node
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// 2. const { parseArgs } = require('@pkgjs/parseargs'); // from package
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const { parseArgs } = require('..'); // in repo
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const options = {
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file: { short: 'f', type: 'string', default: 'FOO' },
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};
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const { values, tokens } = parseArgs({ options, tokens: true });
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const isFileDefault = !tokens.some((token) => token.kind === 'option' &&
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token.name === 'file'
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);
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console.log(values);
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console.log(`Is the file option [${values.file}] the default value? ${isFileDefault}`);
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// Try the following:
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// node is-default-value.js
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// node is-default-value.js -f FILE
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// node is-default-value.js --file FILE
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