Custom NCBI written audit checking whether links are defined in button elements

links-in-buttons-audit.js

"use strict";

const Audit = require("lighthouse").Audit;

class LinksInButtonsAudit extends Audit {
  static get meta() {
    return {
      id: "links-in-buttons-audit",
      title: "There are no links inside button elements",
      failureTitle:
        "There are link elements inside button elements which can cause rendering problems",
      description:
        "To avoid rendering problems do not put link elements in button elements",

      // The name of the custom gatherer class that provides input to this audit.
      requiredArtifacts: ["LinksInButtons"]
    };
  }

  static audit(artifacts) {
    return {
      rawValue: artifacts.LinksInButtons,
      score: Number(artifacts.LinksInButtons)
    };
  }
}

module.exports = LinksInButtonsAudit;