const {Checker, Rules} = require('seo-html-defect-checker')
const htmlText = '<html><head></head><body><a href="#">test</a></body></html>'
const c = new Checker(htmlText)
const myRules = [
Rules.definedRules.aTagWithoutRel,
Rules.definedRules.dontHaveMetaDescription
]
c.check(myRules, results => {
console.log(results)
})
Created from: https://npm.runkit.com/seo-html-defect-checker