# Wappalyzer core [Wappalyzer](https://www.wappalyzer.com/) identifies technologies on websites. ## Installation ```shell $ npm i wappalyzer-core ``` ## Usage ```javascript #!/usr/bin/env node const fs = require('fs') const Wappalyzer = require('./wappalyzer') // See https://github.com/wappalyzer/wappalyzer/blob/master/README.md#specification const categories = JSON.parse( fs.readFileSync(path.resolve(`./categories.json`)) ) let technologies = {} for (const index of Array(27).keys()) { const character = index ? String.fromCharCode(index + 96) : '_' technologies = { ...technologies, ...JSON.parse( fs.readFileSync(path.resolve(`./technologies/${character}.json`)) ), } } Wappalyzer.setTechnologies(technologies) Wappalyzer.setCategories(categories) Wappalyzer.analyze({ url: 'https://example.github.io/', meta: { generator: ['WordPress'] }, headers: { server: ['Nginx'] }, scriptSrc: ['jquery-3.0.0.js'], cookies: { awselb: [''] }, html: '