cara membuat syntax highlighter berwarna dengan tombol copy code di blog

Tempelkan kode di atas ]]></b:skin>

<div><form name="copy"><div align="center"><span><input onclick="javascript:this.form.txt.focus();this.form.txt.select();" value="Highlight All" type="button"> </span></div><p align="center"><textarea style="width: 700px; height: 700px;" name="txt" rows="700" wrap="VIRTUAL" cols="20">.post-body pre{position:relative;width:100%;background-color:#262a2d;border-radius:4px;margin:25px auto;-moz-tab-size:2;-o-tab-size:2;tab-size:2;word-break:normal;user-select:text;-webkit-user-select:text;-khtml-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text;-webkit-hyphens:none;-moz-hyphens:none;-ms-hyphens:none;hyphens:none}
.post-body pre code{color:rgba(255,255,255,.9);display:block;padding:20px;white-space:pre;font-family:monospace;font-size:14px;overflow-x:auto;line-height:1.5em}
.hljs,.hljs-subst,.hljs-tag{color:#eaebec}
.hljs-emphasis,.hljs-strong{color:#a8a8a2}
.hljs-bullet,.hljs-link,.hljs-literal,.hljs-number,.hljs-quote,.hljs-regexp{color:#ae81ff}
.hljs-code,.hljs-section,.hljs-selector-class,.hljs-title{color:#a6e22e}
.hljs-strong{font-weight:700}
.hljs-emphasis{font-style:italic}
.hljs-attr,.hljs-keyword,.hljs-name,.hljs-selector-tag{color:#f15a5a}
.hljs-attribute,.hljs-symbol{color:#66d9ef}
.hljs-class .hljs-title,.hljs-params{color:#f8f8f2}
.hljs-addition,.hljs-built_in,.hljs-builtin-name,.hljs-selector-attr,.hljs-selector-id,.hljs-selector-pseudo,.hljs-string,.hljs-template-variable,.hljs-type,.hljs-variable{color:#e6db74}
.hljs-comment,.hljs-deletion,.hljs-meta{color:#75715e}
mark{padding:1px 6px;border-radius:2px;font-family:'Fira Mono', monospace;font-size: 15px}
code mark{font-size: 13px;margin: 2px;display: inline-block;}
pre code mark{margin:0;padding:0;border-radius:2px}
mark .hljs, mark .hljs-subst, mark .hljs-tag, mark .hljs-addition, mark.hljs-built_in, mark .hljs-builtin-name, mark .hljs-selector-attr, mark .hljs-selector-id, mark .hljs-selector-pseudo, mark .hljs-string, mark .hljs-attr, mark .hljs-template-variable, mark .hljs-type, .hljs-variable, mark .hljs-attribute,mark .hljs-symbol,mark .hljs-bullet,mark .hljs-link,mark .hljs-literal,mark .hljs-number,mark .hljs-quote,mark .hljs-regexp{color:#000}
.code-badge-copy-icon{background:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M391.89,450H163a50.17,50.17,0,0,1-50.11-50.11V98.11A50.17,50.17,0,0,1,163,48h150.1a15,15,0,0,1,10.61,4.39L437.61,166.27A15,15,0,0,1,442,176.88v223A50.17,50.17,0,0,1,391.89,450ZM163,78a20.13,20.13,0,0,0-20.11,20.11V399.89A20.13,20.13,0,0,0,163,420H391.89A20.13,20.13,0,0,0,412,399.89V183.09L306.91,78Z' fill='%23c6c9ce'/%3E%3Cpath d='M427,191.88H348.23a50.17,50.17,0,0,1-50.11-50.11V63a15,15,0,0,1,30,0v78.77a20.13,20.13,0,0,0,20.11,20.11H427a15,15,0,0,1,0,30Z' fill='%23c6c9ce'/%3E%3C/svg%3E");background-size:55% 55%;background-repeat:no-repeat;background-position:center;cursor:pointer;padding:7px 15px;margin:-5px -8px -5px -14px}
.code-badge > .code-badge-check-icon{background:green}
.code-badge-check-icon{cursor:pointer;padding:0 7px;margin:-5px 0 -5px -5px;background:url('data:image/svg+xml;base64,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');background-size:100% 100%}
#copyy i.code-badge-copy-icon:before{content:'Copy Code';font-style:normal;position:absolute;display:block;top:-20px;width:max-content;background:rgba(0,0,0,.57);color:#fff;border-radius:3px;right:0;padding:2px 6px;visibility:hidden;opacity:0;transition:all .2s ease}
#copyy:hover i.code-badge-copy-icon::before{visibility:visible;opacity:1;top:-33px}
#copyy i.code-badge-copy-icon:after{content:'';position:absolute;top:0;right:13px;border-left:solid transparent 4px;border-right:solid transparent 4px;border-top:solid rgba(0,0,0,.57) 4px;opacity:0;visibility:hidden;transition:all .2s ease}
#copyy:hover i.code-badge-copy-icon::after{visibility:visible;opacity:1;top:-9.8px}
#copyy  i.code-badge-check-icon:before{content:'Code Copied!';font-style:normal;position:absolute;display:block;top:-33px;width:max-content;background:rgba(0,0,0,.57);color:#fff;border-radius:3px;right:0;padding:2px 6px;transition:all .2s ease}
#copyy i.code-badge-check-icon:after{content:'';position:absolute;top:-9.8px;right:13px;border-left:solid transparent 4px;border-right:solid transparent 4px;border-top:solid rgba(0,0,0,.57) 4px;transition:all .2s ease}</textarea></p></form></div>

Tempelkan kode di atas   </body>

<script src='https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.2.1/highlight.min.js'/>
<script>/*<![CDATA[*/
!function(e,o){"object"==typeof module&&"object"==typeof module.exports?module.exports=e.document?o(e,!0):function(e){if(!e.document)throw new Error("A window with a document is required");return o(e)}:o(e)}("undefined"!=typeof window?window:this,function(y,e){if("boolean"!=typeof o)var o=!1;function t(e){var o,m={templateSelector:"#CodeBadgeTemplate",contentSelector:"body",loadDelay:0,copyIconClass:"fa fa-copy",copyIconContent:"",checkIconClass:"fa fa-check text-success",checkIconContent:"",onBeforeCodeCopied:null};function t(){m.loadDelay?setTimeout(n,loadDelay):n()}function n(){if(!document.querySelector(m.templateSelector)){var e=document.createElement("div");e.innerHTML=function(){for(var e=["<style>","@media print {","   .code-badge { display: none; }","}"," .dark-mode .code-badge {","        background: rgba(78,95,109,.10);","    }"," .code-badge-pre {","        position: relative;","    }","    .code-badge {","        display: flex;","        flex-direction: row;","        white-space: normal;","        background: rgba(88,101,111,.63);","        color: #333;","        font-size: 0.875em;","        opacity: 0.5;","        transition: opacity linear 0.5s;","        border-radius: 0 4px 0 4px;","        padding: 5px 8px 5px 8px;","        position: absolute;","        right: 0;","        top: 0;","    }","    .code-badge.active {","        opacity: 0.8;","    }","","    .code-badge:hover {","        opacity: .95;","    }","","    .code-badge a,","    .code-badge a:hover {","        text-decoration: none;","    }","","    .code-badge-language {","        margin-right: 10px;","        font-weight: 600;","        color: goldenrod;","    }","    .fa.text-success:{ color: limegreen !important }","</style>",'<div id="CodeBadgeTemplate" style="display:none">','    <div class="code-badge">','        <div class="code-badge-language" >{{language}}</div>','        <div  id="copyy" title="Salin Code">','            <i class="{{copyIconClass}}"></i></i></a>',"        </div>","     </div>","</div>"],o="",t=0;t<e.length;t++)o+=e[t]+"\n";return o}();var o=e.querySelector("style"),t=e.querySelector(m.templateSelector);document.body.appendChild(o),document.body.appendChild(t)}for(var n=document.querySelector(m.templateSelector).innerHTML,c=document.querySelectorAll("pre>code.hljs"),a=0;a<c.length;a++){var r=c[a];if(!r.querySelector(".code-badge")){for(var d="",l=0;l<r.classList.length;l++){var i=r.classList[l];if("language-"===i.substr(0,9)){d=r.classList[l].replace("language-","");break}if("lang-"===i.substr(0,5)){d=r.classList[l].replace("lang-","");break}if(!d)for(var s=0;s<r.classList.length;s++)if("hljs"!=r.classList[s]){d=r.classList[s];break}}"ps"==(d=d?d.toLowerCase():"text")?d="powershell":"cs"==d?d="csharp":"js"==d?d="javascript":"ts"==d?d="typescript":"fox"==d&&(d="foxpro");var p=n.replace("{{language}}",d).replace("{{copyIconClass}}",m.copyIconClass).trim(),u=document.createElement("div");u.innerHTML=p,u=u.querySelector(".code-badge");var g=r.parentElement;g.classList.add("code-badge-pre"),m.copyIconContent&&(u.querySelector(".code-badge-copy-icon").innerText=m.copyIconContent),g.insertBefore(u,r)}}document.querySelector(m.contentSelector).addEventListener("click",function(e){return e.srcElement.classList.contains("code-badge-copy-icon")&&(e.preventDefault(),e.cancelBubble=!0,function(e){var o=e.srcElement.parentElement.parentElement.parentElement,t=o.querySelector("pre>code"),n=t.textContent||t.innerText;m.onBeforeCodeCopied&&(n=m.onBeforeCodeCopied(n,t));var c=document.createElement("textarea");c.value=n.trim(),document.body.appendChild(c),c.style.display="block",y.document.documentMode?c.setSelectionRange(0,c.value.length):c.select();document.execCommand("copy"),document.body.removeChild(c),function(e){var o=m.copyIconClass.split(" "),t=m.checkIconClass.split(" "),n=e.querySelector(".code-badge-copy-icon");n.innerText=m.checkIconContent;for(var c=0;c<o.length;c++)n.classList.remove(o[c]);for(c=0;c<t.length;c++)n.classList.add(t[c]);setTimeout(function(){n.innerText=m.copyIconContent;for(var e=0;e<t.length;e++)n.classList.remove(t[e]);for(e=0;e<o.length;e++)n.classList.add(o[e])},2e3)}(o)}(e)),!1})}o=e,Object.assign(m,o),"loading"==document.readyState?document.addEventListener("DOMContentLoaded",t):t()}y.highlightJsBadge=t,y.module&&y.module.exports&&(y.module.exports.highlightJsBadge=t),o&&t()});

document.addEventListener("DOMContentLoaded", (event) => {
  var pres = document.querySelectorAll("pre>code");
  for (var i = 0; i < pres.length; i++) {
    hljs.highlightBlock(pres[i]);
  }

  var options = {
    contentSelector: ".post-content",
    loadDelay:0,
    copyIconClass: "code-badge-copy-icon",
    checkIconClass: "code-badge-check-icon",
    onBeforeTextCopied: function(text, codeElement) {
      return text;   
    }
  };
  window.highlightJsBadge(options);
});
function downloadJSAtOnload(){var e=document.createElement("script");e.src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.2.1/highlight.min.js",document.body.appendChild(e)}window.addEventListener?window.addEventListener("load",downloadJSAtOnload,!1):window.attachEvent?window.attachEvent("onload",downloadJSAtOnload):window.onload=downloadJSAtOnload;
/*]]>*/</script>

Cara penerapan kode 

<pre><code class="css">
kode html yang sudah di parse di sini
</code></pre>

<pre><code class="javascript">
kode html yang sudah di parse di sini
</code></pre>

<pre><code>
kode kode di tandai kalian yang sudah di parse di sini
</code></pre>