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Hide JS Function at certain screen width

I'm using a jQuery plugin for a fixed social media bar on my website. The bar overlaps content on the website when in mobile, so I'm trying to hide the bar completely on mobile view.

It is much easier to do that using CSS and a media query, eg

 @media screen and (max-width: 700px) { .contactButton { display: none; } } 
 <button class="contactButton">Button</button> <button class="contactButton">Button</button> <button class="contactButton">Button</button> <button class="contactButton">Button</button> 


If you need to use script, here is one way

 window.onresize = function() { if (window.innerWidth < 700) { $(".contactButton").hide(); } else { $(".contactButton").show(); } } 
 <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <button class="contactButton">Button</button> <button class="contactButton">Button</button> <button class="contactButton">Button</button> <button class="contactButton">Button</button> 


Updated after a comment/question edit

Here is an update of your newly posted code sample, where I added 1 rule and 1 property to your CSS (see comments in the CSS)

Stack snippet

 (function($) { 'use strict'; // Main function $.contactButtons = function(options) { // Define the defaults var defaults = { effect: '', // slide-on-scroll buttons: { 'facebook': { class: 'facebook', use: false, icon: 'facebook', link: '', title: 'Follow on Facebook' }, 'google': { class: 'gplus', use: false, icon: 'google-plus', link: '', title: 'Visit on Google Plus' }, 'linkedin': { class: 'linkedin', use: false, icon: 'linkedin', link: '', title: 'Visit on LinkedIn' }, 'twitter': { class: 'twitter', use: false, icon: 'twitter', link: '', title: 'Follow on Twitter' }, 'pinterest': { class: 'pinterest', use: false, icon: 'pinterest', link: '', title: 'Follow on Pinterest' }, 'phone': { class: 'phone', use: false, icon: 'phone', link: '', title: 'Call us', type: 'phone' }, 'email': { class: 'email', use: false, icon: 'envelope', link: '', title: 'Send us an email', type: 'email' } } }; // Merge defaults and options var s, settings = options; for (s in defaults.buttons) { if (options.buttons[s]) { settings.buttons[s] = $.extend(defaults.buttons[s], options.buttons[s]); } } // Define the container for the buttons var oContainer = $("#contact-buttons-bar"); // Check if the container is already on the page if (oContainer.length === 0) { // Insert the container element $('body').append('<div id="contact-buttons-bar">'); // Get the just inserted element oContainer = $("#contact-buttons-bar"); // Add class for effect oContainer.addClass(settings.effect); // Add show/hide button var sShowHideBtn = '<button class="contact-button-link show-hide-contact-bar"><span class="fa fa-angle-left"></span></button>'; oContainer.append(sShowHideBtn); var i; for (i in settings.buttons) { var bs = settings.buttons[i], sLink = bs.link, active = bs.use; // Check if element is active if (active) { // Change the link for phone and email when needed if (bs.type === 'phone') { sLink = 'tel:' + bs.link; } else if (bs.type === 'email') { sLink = 'mailto:' + bs.link; } // Insert the links var sIcon = '<span class="fa fa-' + bs.icon + '"></span>', sButton = '<a href="' + sLink + '" class="contact-button-link cb-ancor ' + bs.class + '" ' + (bs.title ? 'title="' + bs.title + '"' : '') + (bs.extras ? bs.extras : '') + '>' + sIcon + '</a>'; oContainer.append(sButton); } } // Make the buttons visible setTimeout(function() { oContainer.animate({ left: 0 }); }, 200); // Show/hide buttons $('body').on('click', '.show-hide-contact-bar', function(e) { e.preventDefault(); e.stopImmediatePropagation(); $('.show-hide-contact-bar').find('.fa').toggleClass('fa-angle-right fa-angle-left'); oContainer.find('.cb-ancor').toggleClass('cb-hidden'); }); } }; // Slide on scroll effect $(function() { // Define element to slide var el = $("#contact-buttons-bar.slide-on-scroll"); // Load top default el.attr('data-top', el.css('top')); // Listen to scroll $(window).scroll(function() { clearTimeout($.data(this, "scrollCheck")); $.data(this, "scrollCheck", setTimeout(function() { var nTop = $(window).scrollTop() + parseInt(el.attr('data-top')); el.animate({ top: nTop }, 500); }, 250)); }); }); }(jQuery)); (function() { var wf = document.createElement('script'); wf.src = ('https:' == document.location.protocol ? 'https' : 'http') + '://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js'; wf.type = 'text/javascript'; wf.async = 'true'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(wf, s); })(); // Initialize Share-Buttons $.contactButtons({ effect: 'slide-on-scroll', buttons: { 'facebook': { class: 'facebook', use: true, link: 'javascript:void(0)', extras: 'target="_blank"' }, 'linkedin': { class: 'linkedin', use: true, link: 'javascript:void(0)' }, 'twitter': { class: 'twitter', use: true, link: 'javascript:void(0)' }, // 'phone': { class: 'phone separated', use: true, link: '+000' }, // 'email': { class: 'email', use: true, link: 'test@web.com' } } }); 
 #contact-buttons-bar { /* added, to intially hide it */ display: none; } @media screen and (min-width: 768px) { #contact-buttons-bar { display: block; /* added, to unhide it */ position: fixed; top: 120px; left: -50px; width: 50px; } #contact-buttons-bar.slide-on-scroll { position: absolute; } .contact-button-link { display: block; width: 50px; height: 50px; padding: 0; margin-bottom: 1px; text-align: center; line-height: 50px; font-size: 22px; background: #8e8e93; color: #fff; position: relative; left: 0; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; -webkit-transition: all 250ms; -moz-transition: all 250ms; transition: all 250ms; } .contact-button-link:hover, .contact-button-link:focus, .contact-button-link:active { color: #fff; padding-left: 20px; width: 70px; } .contact-button-link.cb-hidden { left: -50px; } .contact-button-link.facebook { background: #3b5998; } .contact-button-link.linkedin { background: #0077b5; } .contact-button-link.gplus { background: #db4437; } .contact-button-link.separated { margin-top: 1em; } .show-hide-contact-bar, .contact-button-link.show-hide-contact-bar:focus, .contact-button-link.show-hide-contact-bar:active { background: transparent; color: #000; border: 0; outline: 0; padding: 0; width: 50px; } .contact-button-link.show-hide-contact-bar:hover { color: #000; background: #ccc; padding: 0; width: 50px; } } body { font-family: 'Lato', sans-serif; font-size: 16px; max-width: 550px; margin: 4em auto; line-height: 1.7; } h1 { text-transform: uppercase; font-weight: 300; margin: 0 0 1em; text-align: center; } h1 span { font-weight: 700; display: block; } p+p { margin-top: 1.5em; } .git { background: #000; } 
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