https://github.com/microsoft/vscode/issues/20530#issuecomment-669323872

search-scope-tests.js

(() => {
function patchControls($, old$) {
    var checkbox = $('<input type="checkbox" id="tests-checkbox"><label for="tests-checkbox">Tests</label></input>');
    checkbox.insertAfter(jQuery('.file-types.excludes h4'));
    checkbox.click(() => {
        $('.file-types.excludes input:text')[0].value = checkbox.is(':checked') ? '**/tests/**' : '';
        old$('.search-action.codicon-search-refresh').click();
    });
}

function patchJQ(old$, jqjs) {
    var attempt = 0;
    var interval = setInterval(() => {
        if (!window.jQuery) {
            console.log('Trying eval().');
            eval(jqjs);
            console.log('Attempt #' + (++attempt) + ': window.jQuery = ' + window.jQuery);
        }
        if (!window.jQuery) return;
        clearInterval(interval);
        window.$ = old$;
        patchControls(window.jQuery, old$);
    }, 3);
}

fetch('https://code.jquery.com/jquery-latest.min.js').then((r) => { return r.text(); }).then(patchJQ.bind(this, window.$));
})();