{"version":"1.0","provider_name":"Maria Academy","provider_url":"https:\/\/www.softwaretraininginchennai.com\/blog","author_name":"admin","author_url":"https:\/\/www.softwaretraininginchennai.com\/blog\/author\/admin\/","title":"React.js Interview Question | Maria Academy","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"L2zdN9m8cT\"><a href=\"https:\/\/www.softwaretraininginchennai.com\/blog\/react-js-interview-question\/\">React.js Interview Question<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.softwaretraininginchennai.com\/blog\/react-js-interview-question\/embed\/#?secret=L2zdN9m8cT\" width=\"600\" height=\"338\" title=\"&#8220;React.js Interview Question&#8221; &#8212; Maria Academy\" data-secret=\"L2zdN9m8cT\" 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:\/\/www.softwaretraininginchennai.com\/blog\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"What is React.js? React is a JavaScript library for building user interfaces, particularly single-page applications.\u00a0It allows developers to create reusable UI components, manage state, and efficiently update the DOM. What are Components in React? Components are\u00a0independent and reusable bits of code. They serve the same purpose as JavaScript functions, but work in isolation and return [&hellip;]","thumbnail_url":"https:\/\/www.softwaretraininginchennai.com\/blog\/wp-content\/uploads\/2025\/08\/Picture6-300x103.png"}