fetchIconsNames.js

import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const iconsPath = path.join(__dirname, './node_modules/@phosphor-icons/core/assets');

const icons = {
    regular: [],
    thin: [],
    light: [],
    bold: [],
    fill: [],
    duotone: []
};

const readIcons = (type) => {
    fs.readdirSync(path.join(iconsPath, type)).forEach(file => {
        const iconName = file.split('.')[0];
        icons[type].push(iconName);
    });
}

readIcons('regular');
readIcons('thin');
readIcons('light');
readIcons('bold');
readIcons('fill');
readIcons('duotone');

fs.writeFileSync(path.join(__dirname, 'icons.json'), JSON.stringify(icons, null, 2));

console.log('icons.json created');