devdocs/assets/javascripts/views/pages/support_tables.js

// TODO: This file was created by bulk-decaffeinate.
// Sanity-check the conversion and remove this comment.
/*
 * decaffeinate suggestions:
 * DS206: Consider reworking classes to avoid initClass
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
 */
//= require views/pages/base

app.views.SupportTablesPage = class SupportTablesPage extends (
  app.views.BasePage
) {
  static initClass() {
    this.events = { click: "onClick" };
  }

  onClick(event) {
    if (!event.target.classList.contains("show-all")) {
      return;
    }
    $.stopEvent(event);

    let el = event.target;
    while (el.tagName !== "TABLE") {
      el = el.parentNode;
    }
    el.classList.add("show-all");
  }
};
app.views.SupportTablesPage.initClass();