Spaces:
Running
Running
File size: 765 Bytes
7c5b7bd |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 |
'use strict';
// This example shows how to understand if a default value is used or not.
// 1. const { parseArgs } = require('node:util'); // from node
// 2. const { parseArgs } = require('@pkgjs/parseargs'); // from package
const { parseArgs } = require('..'); // in repo
const options = {
file: { short: 'f', type: 'string', default: 'FOO' },
};
const { values, tokens } = parseArgs({ options, tokens: true });
const isFileDefault = !tokens.some((token) => token.kind === 'option' &&
token.name === 'file'
);
console.log(values);
console.log(`Is the file option [${values.file}] the default value? ${isFileDefault}`);
// Try the following:
// node is-default-value.js
// node is-default-value.js -f FILE
// node is-default-value.js --file FILE
|