{"version":"1.0","provider_name":"UshopWell.com","provider_url":"https:\/\/ushopwell.com\/ublog","author_name":"UShopWell","author_url":"https:\/\/ushopwell.com\/ublog\/author\/kburnettu\/","title":"22.3.7 JavaScript Lab - UshopWell.com","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"KxumS9U19G\"><a href=\"https:\/\/ushopwell.com\/ublog\/22-3-7-javascript-lab\/\">22.3.7 JavaScript Lab<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/ushopwell.com\/ublog\/22-3-7-javascript-lab\/embed\/#?secret=KxumS9U19G\" width=\"600\" height=\"338\" title=\"&#8220;22.3.7 JavaScript Lab&#8221; &#8212; UshopWell.com\" data-secret=\"KxumS9U19G\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/ushopwell.com\/ublog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/ushopwell.com\/ublog\/wp-content\/uploads\/2026\/06\/232905\/223-7-javascript-lab-768x576.jpg","thumbnail_width":600,"thumbnail_height":450,"description":"Learn JavaScript step-by-step in this 22.3.7 JavaScript Lab TestOut walkthrough designed for beginners and IT students. In this video, you\u2019ll explore core JavaScript concepts, understand how scripts interact with web pages, and gain hands-on experience completing the TestOut lab successfully. This tutorial is perfect for students preparing for CompTIA IT Fundamentals, beginner programming, and web development basics. You\u2019ll also learn practical coding skills used in modern websites and interactive web..."}