Delete other search engines from google chrome

delete-other-engines.js

// source: https://superuser.com/a/1547727/1158937
const otherEngines = document.querySelector("body > settings-ui")
                    .shadowRoot.querySelector("#main")
                    .shadowRoot.querySelector("settings-basic-page")
                    .shadowRoot.querySelector("#basicPage > settings-section.expanded > settings-search-page")
                    .shadowRoot.querySelector("#pages > settings-subpage > settings-search-engines-page")
                    .shadowRoot.querySelector("#otherEngines").shadowRoot

let n = otherEngines.querySelector('iron-list').childElementCount - 1;
let rmbtn = otherEngines.querySelector('#frb0')
                        .shadowRoot.querySelector('#delete')

const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));

while(n--) {
    rmbtn.click();
    await sleep(2000);
}

avoid further issues:

• https://superuser.com/questions/276069/google-chrome-automatically-adding-websites-to-my-list-of-search-engines