Javascript, jQuery - Toggle Between Two Functions

let Partner = {

init() {

const $ = require('jquery');

var $selector = 11;

var $link = document.querySelector('[data-clickme]');

var $list = $('.partnerblock__grid a');

var $listSize = $('.partnerblock__grid a:visible').length;

hideListVisibility($, $list, $selector);

$($link).on('click', function(e) {

e.preventDefault();

if ($(this).attr('data-click-state') == 1) {

$(this).attr('data-click-state', 0)

hideListVisibility($, $list, 11);

} else {

$(this).attr('data-click-state', 1)

showListVisibility($, $list, 48);

}

})

}

};

function hideListVisibility($, $list, $selector) {

$($list).each(function() {

var $elem = $(this);

if ($elem.index() > $selector) {

$elem.addClass("hide");

};

});

}

function showListVisibility($, $list, $selector) {

$($list).each(function() {

var $elem = $(this);

if ($elem.index() < $selector) {

$elem.removeClass("hide");

};

});

}

export default Partner;