{"version":"1.0","provider_name":"KNMO Kennisbank","provider_url":"https:\/\/www.knmo.nl\/kennisbank","author_name":"Karin den Otter","author_url":"https:\/\/www.knmo.nl\/kennisbank\/author\/karindenotter\/","title":"Optredens - KNMO Kennisbank","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"PEOY7bq4XO\"><a href=\"https:\/\/www.knmo.nl\/kennisbank\/artikelen\/optredens\/\">Optredens<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.knmo.nl\/kennisbank\/artikelen\/optredens\/embed\/#?secret=PEOY7bq4XO\" width=\"600\" height=\"338\" title=\"&#8220;Optredens&#8221; &#8212; KNMO Kennisbank\" data-secret=\"PEOY7bq4XO\" 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:\/\/www.knmo.nl\/kennisbank\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.knmo.nl\/kennisbank\/wp-content\/uploads\/sites\/5\/2018\/08\/Optredens-Grutsk.png","thumbnail_width":860,"thumbnail_height":540,"description":"Al het oefenen tijdens de wekelijkse repetitieavond of training heeft uiteindelijk als doel om tijdens optredens te schitteren. Met net even die extra spanning als je in je uniform, concerttenue of outfit klaar bent om voor publiek een topprestatie neer\u2026 Lees verder \u2192"}