Не могу вставить текст в val(); строки ввода end1 потому что он являеться кодом и джс принимает его как код, а не текстом, вот пример строки ввода которую добавил на страницу ДЖСом через Tampermonkey:
$('[name="end1"]').val("");
А вот код(текст) кторый нужно вставить в val();
<style type="text/css">
.all p{font-family:trebuchet ms,helvetica,sans-serif !important;color:#444 !important;font-size:16px}hr{border:0px !important;height:2px !important;background-color:#888 !important}p.big img{object-fit:contain !important;width:890px !important;height:200px !important;overflow:hidden !important;display:block !important;margin-left:auto !important;margin-right:auto !important;margin-bottom:50px !important;margin-top:50px !important}.strong{color:rgb(0,0,0) !important;font-size:18px !important}.alt{font-style:oblique !important;text-align:right !important;font-size:18px !important;font-family:'Times New Roman' !important}.pri{color:rgb(0,0,0) !important;font-size:36px !important;text-transform:uppercase !important;text-align:center !important;margin-bottom:10px !important;margin-top:40px !important}.sec{font-size:28px !important;text-transform:uppercase !important;text-align:center !important;margin-bottom:6px !important;margin-top:40px !important}.order{color:#f11 !important;font-size:24px !important;font-family:trebuchet ms,helvetica,sans-serif !important;text-decoration:underline !important;text-transform:uppercase !important;text-align:center !important;margin:30px !important}.all a{color:blue !important;text-decoration:underline !important}.order a{color:red !important}.all table tbody tr td{vertical-align:top !important}.med{width:100% !important;margin-left:auto !important;margin-right:auto !important;margin-bottom:40px !important}.med img{object-fit:contain!important;width:250px !important;height:245px !important;overflow:hidden !important;display:block !important;margin-left:15px !important;margin-right:15px !important;margin-bottom:0px !important;margin-top:14px !important;vertical-align:top !important}.med p{text-align:center !important;font-size:18px !important;margin-left:15px !important;margin-right:15px !important;margin-bottom:14px !important;margin-top:7px !important;width:250px !important}.small{width:100% !important;margin-left:auto;margin-right:auto;margin-bottom:30px}.small img{object-fit:contain;width:195px !important;height:130px !important;overflow:hidden;display:block;margin-left:8px;margin-right:8px;margin-bottom:0px;margin-top:15px;vertical-align:top;border-width:2px;border-style:solid;border-color:black}.small p{text-align:center !important;font-size:16px !important;margin-left:8px;margin-right:8px;margin-bottom:10px;margin-top:5px;width:195px;font-family:trebuchet ms,helvetica,sans-serif;color:#444}div.side{margin-bottom:30px !important;margin-top:30px !important}.side{width:100% !important;margin-left:auto !important;margin-right:auto !important;margin-bottom:30px !important}.side img{float:left !important;object-fit:cover !important;width:300px !important;height:190px !important;overflow:hidden !important;display:block !important;margin-left:16px !important;margin-right:20px !important;margin-bottom:10px !important;margin-top:0px !important;vertical-align:top !important}.side p{margin-bottom:10px !important;margin-top:0px !important;max-width:500px;</style>
</p>
<div class="all">
<p class="order">
<a href="?????????????????????????????????" target="_blank">ЗАКАЗ </a></p>
<hr />
<p class="order">
<img alt="" src="?????????????????????????????????????????" style="color: rgb(34, 34, 34); font-family: Arial, Verdana, sans-serif; font-size: 12px; width: 478px; height: 280px;" /></p>
<p class="order">
<a href="?????????????????????????????????????" target="_blank"><span id="hover" style="color:#0000cd;">PDF КАТАЛОГ:</span></a></p>
</div>
<style type="text/css">
#hover:hover{text-shadow:1px 1px 2px black,0 0 1em blue !important;cursor:pointer}#pdf{width:800px;height:500px;margin:2em auto;border:3px solid #888}#pdf p{padding:1em}#pdf object{display:block;border:solid 1px #666;
}</style>
<script type="text/javascript">var PDFObject=function(y){if(!y||!y.url){return false;}var w="1.2",b=y.id||false,i=y.width||"100%",z=y.height||"100%",r=y.pdfOpenParams,a,x;var v=function(){var c=null;if(window.ActiveXObject){c=new ActiveXObject("AcroPDF.PDF");if(!c){c=new ActiveXObject("PDF.PdfCtrl");}if(c!==null){return true;}}return false;};var u=function(){var c,f=navigator.plugins,d=f.length,e=/Adobe Reader|Adobe PDF|Acrobat/gi;for(c=0;c<d;c++){if(e.test(f[c].name)){return true;}}return false;};var t=function(){var c=navigator.mimeTypes["application/pdf"];return(c&&c.enabledPlugin);};var s=function(){var c=null;if(u()||v()){c="Adobe";}else{if(t()){c="generic";}}return c;};var q=function(){var e=document.getElementsByTagName("html");if(!e){return false;}var c=e[0].style,d=document.body.style;c.height="100%";c.overflow="hidden";d.margin="0";d.padding="0";d.height="100%";d.overflow="hidden";};var p=function(d){var c="",e;if(!d){return c;}for(e in d){if(d.hasOwnProperty(e)){c+=e+"=";if(e==="search"){c+=encodeURI(d[e]);}else{c+=d[e];}c+="&";}}return c.slice(0,c.length-1);};var o=function(d){var c=null;switch(d){case"url":c=a;break;case"id":c=b;break;case"width":c=i;break;case"height":c=z;break;case"pdfOpenParams":c=r;break;case"pluginTypeFound":c=x;break;case"pdfobjectversion":c=w;break;}return c;};var n=function(d){if(!x){return false;}var c=null;if(d){c=(d.nodeType&&d.nodeType===1)?d:document.getElementById(d);if(!c){return false;}}else{c=document.body;q();i="100%";z="100%";}c.innerHTML='<object data="'+a+'" type="application/pdf" width="'+i+'" height="'+z+'"></object>';return c.getElementsByTagName("object")[0];};a=encodeURI(y.url)+"#"+p(r);x=s();this.get=function(c){return o(c);};this.embed=function(c){return n(c);};return this;};</script><script type="text/javascript">
window.onload = function (){
var success = new PDFObject({ url: "??????????????????????" }).embed("pdf");
};
</script>
<div id="pdf"><object data="??????????????????????????????#" height="100%" internalinstanceid="15" type="application/pdf" width="100%"></object></div>
Простой
