{"version":"1.0","provider_name":"\ud83d\udca1\ud83d\udc68\u200d\ud83d\udcbb Iris - Software for Eye protection, Health and Productivity \ud83d\udecc\ud83d\udc40","provider_url":"https:\/\/iristech.co","author_name":"Daniel Georgiev (CEO)","author_url":"https:\/\/iristech.co\/author\/danielng01\/","title":"How does Ishihara test work? | IrisTech","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"In3UIfkZbk\"><a href=\"https:\/\/iristech.co\/how-does-ishihara-test-work\/\">How does Ishihara test work?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/iristech.co\/how-does-ishihara-test-work\/embed\/#?secret=In3UIfkZbk\" width=\"600\" height=\"338\" title=\"&#8220;How does Ishihara test work?&#8221; &#8212; \ud83d\udca1\ud83d\udc68\u200d\ud83d\udcbb Iris - Software for Eye protection, Health and Productivity \ud83d\udecc\ud83d\udc40\" data-secret=\"In3UIfkZbk\" 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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/iristech.co\/wp-content\/uploads\/2020\/03\/8465.jpg","thumbnail_width":1280,"thumbnail_height":700,"description":"In old times, there was no proper way of testing the eyes of any person. Any sightedness was very difficult to detect as there wasn\u2019t any equipment or any method to do so. Similarly, color blindness also remained undetectable until recent times. However, with the increasing number of cases, it became necessary to invent ways and equipment to counter such ... Read More"}