1.0YELLOWWEB.IDhttps://www.yellowweb.id/blogyellowwebhttps://www.yellowweb.id/blog/author/yellowweb/rich600338<blockquote class="wp-embedded-content" data-secret="CtuLYPldOd"><a href="https://www.yellowweb.id/blog/bootstrap-visible/">Bootstrap Visible</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.yellowweb.id/blog/bootstrap-visible/embed/#?secret=CtuLYPldOd" width="600" height="338" title="“Bootstrap Visible” — YELLOWWEB.ID" data-secret="CtuLYPldOd" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.yellowweb.id/blog/wp-includes/js/wp-embed.min.js </script> https://i0.wp.com/www.yellowweb.id/blog/wp-content/uploads/2017/11/bootstrap-visible.jpg?fit=600%2C290&ssl=1600290Cari tahu yuk cara kerja Bootstrap utilities visible and hidden. Mungkin teman-teman cukup kesulitan ketika ingin menggunakan class visible dan hidden yang terdapat pada CSS Framework Bootstrap. Sebenarnya tidak terlalu sulit, jadi mari kita coba cari tahu cara kerja dari class tersebut, supaya lebih jelas.