proekton.com/assets/lib/proekton-components/js/init.js

// `
function findProjects() {
    console.log("Find");
    const url = '/projects/test_page';
    let keywords = $('input[name=keywords]').val();
    let obj = {keywords};
    console.log("obj --> string", JSON.stringify(obj));
    window.location.href = `${url}?keywords=про`;
    // $.ajax({
    //     url: "/projects/test_page",
    //     data: {'foo': 'bar'},
    //     async: false
    // });
}
$(function () {
    function createFilterSpecs(_data) {
        // SPECIALIZATIONS FILTER
        let data = _data.results;
        let sb_main = new SelectBox($('#select-box-1'), data, true);
        sb_main.setHeader("Специализации");
        let select_container = new SelectedContainer($('#selected-spec'), data);
        sb_main.connectSelectedContainer(select_container);
        let sb_1 = new SelectBox($('#select-box-2'), data, null, true);
        let sb_2 = new SelectBox($('#select-box-3'), data, null, true);
        let sb_3 = new SelectBox($('#select-box-4'), data, null, true);
        let sb_4 = new SelectBox($('#select-box-5'), data, null, true);

        sb_1.connectSelectedContainer(select_container);
        sb_2.connectSelectedContainer(select_container);
        sb_3.connectSelectedContainer(select_container);
        sb_4.connectSelectedContainer(select_container);

        sb_main.setNearbySelectBox(sb_1);
        sb_1.setNearbySelectBox(sb_2, sb_main);
        sb_2.setNearbySelectBox(sb_3, sb_1);
        sb_3.setNearbySelectBox(sb_4, sb_2);
        sb_4.setNearbySelectBox("", sb_3);

    }

    function createFilterBuildingClass(_data) {
        // BUILDING-CLASSIFICATION FILTER
        let data = _data.results;
        let sb_build_main = new SelectBox($('#sb-building-classification'), data, false);
        sb_build_main.setHeader("Классификация здания");
        let sb_build_1 = new SelectBox($('#sb-building-sub-classification'), data, null, true);
        let select_build_container = new SelectedContainer($('#selected-building-classification'), data, true);
        sb_build_main.connectSelectedContainer(select_build_container);
        sb_build_1.connectSelectedContainer(select_build_container);

        sb_build_main.setNearbySelectBox(sb_build_1);
        sb_build_1.setNearbySelectBox("", sb_build_main);
    }

    function createFilterConstructionType(_data) {
        let data = _data.results;
        let sb_constr_main = new SimpleSelect($('#sb-construction-type'), data);
        sb_constr_main.setHeader("Вид строительства");
        let select_constr_type = new SimpleSelectedContainer($('#selected-construction-type'), data);
        sb_constr_main.connectSelectedContainer(select_constr_type);
    }

    function createFilerLocations(data) {
        let sb_loc_main = new SelectBox($('#sb-location-1'), data);
        sb_loc_main.setHeader("Местоположение");
        let select_loc = new SelectedContainer($('#selected-location'), data, true);
        sb_loc_main.connectSelectedContainer(select_loc);
        let sb_loc_1 = new SelectBox($('#sb-location-2'), data, null, true);
        let sb_loc_2 = new SelectBox($('#sb-location-3'), data, null, true);

        sb_loc_1.connectSelectedContainer(select_loc);
        sb_loc_2.connectSelectedContainer(select_loc);

        sb_loc_main.setNearbySelectBox(sb_loc_1);
        sb_loc_1.setNearbySelectBox(sb_loc_2, sb_loc_main);
        sb_loc_2.setNearbySelectBox("", sb_loc_1);
        //TODO: Временно прелоадер на самом тяжелом объекте
        hidePreloader()

    }

    $.ajax({
        url: '/api/specializations_flat',
        dataType: 'json',
        data: {},
        success: createFilterSpecs
    });

    $.ajax({
        url: '/api/building_classifications',
        dataType: 'json',
        data: {},
        success: createFilterBuildingClass
    });

    $.ajax({
        url: '/api/construction_type',
        dataType: 'json',
        data: {},
        success: createFilterConstructionType
    });

    let data = [];

    function fullData(_data) {
        data = data.concat(_data.results.length ? _data.results : []);
        let url = _data.next;
        if (url) {
            $.ajax({
                url: url,
                dataType: 'json',
                data: {},
                success: fullData
            });
        } else {
            createFilerLocations(data);
        }
        return data;
    }

    fullData({next: '/api/locations_flat', results: []});

    function tuneCheckBoxes($boxes) {
        $boxes.each(function () {
            if ($(this).find("input").prop("checked"))  $(this).toggleClass('checked')
        });
        $boxes.on("click", function (e) {
            $(e.target).toggleClass('checked');
            $(e.target).attr('data-state', $(e.target).attr('data-state') == 'enabled' ? 'disabled' : 'enabled')
            let inside_checkBox = $(e.target).find("input");
            inside_checkBox.prop("checked", !inside_checkBox.prop("checked"));

        });
    }

    tuneCheckBoxes($('.custom-check'));

    // $(window).on('load',
    function hidePreloader() {
        var $preloader = $('#page-preloader'),
            $spinner = $preloader.find('.spinner');
        $spinner.fadeOut();
        $preloader.delay(350).fadeOut('slow');
    }


    // $("#myBtn").click(function () {
    //     $('<div class="alert alert-success alert-dismissable">' +
    //         '<button type="button" class="close" ' +
    //         'data-dismiss="alert" aria-hidden="true">' +
    //         '&times;' +
    //         '</button>' +
    //         'modal info...' +
    //         '</div>').appendTo("#alerts");
    // });


});