{"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":"#0039 JavaScript Interview Questions | #coding #javascript - UshopWell.com","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"6jpNPeDkoi\"><a href=\"https:\/\/ushopwell.com\/ublog\/0039-javascript-interview-questions-coding-javascript\/\">#0039 JavaScript Interview Questions | #coding #javascript<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/ushopwell.com\/ublog\/0039-javascript-interview-questions-coding-javascript\/embed\/#?secret=6jpNPeDkoi\" width=\"600\" height=\"338\" title=\"&#8220;#0039 JavaScript Interview Questions | #coding #javascript&#8221; &#8212; UshopWell.com\" data-secret=\"6jpNPeDkoi\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/ushopwell.com\/ublog\/wp-content\/uploads\/2024\/08\/60680\/0039-javascript-interview-questions-coding-javascript.jpg","thumbnail_width":480,"thumbnail_height":360,"description":"0039 JavaScript Interview Questions | #coding #javascript In this video, We have a function showMessage is declared inside an if block and called outside it. We get undefined because the function&#8217;s body is only attached to the outer scope if the if condition is true. Since the condition is 0, the block is never executed, and showMessage is not defined in the outer scope. Changing the condition to 1 will..."}