1'use strict';
2
3// This example shows how to understand if a default value is used or not.
4
5// 1. const { parseArgs } = require('node:util'); // from node
6// 2. const { parseArgs } = require('@pkgjs/parseargs'); // from package
7const { parseArgs } = require('..'); // in repo
8
9const options = {
10  file: { short: 'f', type: 'string', default: 'FOO' },
11};
12
13const { values, tokens } = parseArgs({ options, tokens: true });
14
15const isFileDefault = !tokens.some((token) => token.kind === 'option' &&
16 token.name === 'file'
17);
18
19console.log(values);
20console.log(`Is the file option [${values.file}] the default value? ${isFileDefault}`);
21
22// Try the following:
23//    node is-default-value.js
24//    node is-default-value.js -f FILE
25//    node is-default-value.js --file FILE
26