How to add Copy Box, Code Box with Copy button to blogger

Code box with Copy button for blogger :-

you can use this code in your blogger post for providing some text content to users, they can easily copy all provided text content through a single click on copy button in uper-right Code box corner.

How to add code in blogger :-

Copy HTML, Script, and CSS code one by one witch are given below and paste in blog post were you want to provide text content to users.

note:- if you will use this code in multiple post then also you can add CSS code in blogger theme-HTML Edit, section above "]]></b:skin>" and remove<style></style> tag, and Script code is above </body> tag, hence you can easily access this code just using through only HTML code in blogger post.

Copy this codes

HTML Code

    
  
      <!----- Copy Box 1 ----->
<div class="copy-container">
<div class="copy-header">
<h3>HTML Code</h3>
<button class="copy-button" data-target="code-content1">
<svg class="copy-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path></svg></button></div>
  
  <!------Add HTML Code Here------>

<div id="code-content1" class="code-block">
<textarea rows="20" readonly>
  Past-Your Content text-here

  </textarea>
 </div>
  </div>

      
      <!----- Copy Box 2----->
<div class="copy-container">
<div class="copy-header">
<h3>HTML Code</h3>
<button class="copy-button" data-target="code-content2">
<svg class="copy-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path></svg></button></div>
  
  <!------Add HTML Code Here------>

<div id="code-content2" class="code-block">
<textarea rows="20" readonly>
  Past-Your Content text-here

  </textarea>
 </div>
  </div>



           <!---- Copy Notification ---->

<div id="new-toast" class="new-toast"></div>

Script Code

          <!---------java script------>

<script>
  
document.addEventListener("DOMContentLoaded", function () {
const copyButtons = document.querySelectorAll('.copy-button');
  
copyButtons.forEach(button => {
button.addEventListener('click', function () {
const targetId = button.getAttribute('data-target');
     
copyCode(targetId, button);
});});});

function copyCode(contentId, button) {
const content = document.getElementById(contentId);
const range = document.createRange();
const selection = window.getSelection();

selection.removeAllRanges();
range.selectNodeContents(content);
selection.addRange(range);
  
try {
  document.execCommand("copy");
  showToast("Copied!", "success");
  button.classList.add("copied");
} 

catch (err) {
  console.error("Failed to copy", err);
  showToast("Failed to copy the code!", "error");
}

selection.removeAllRanges();
setTimeout(() => button.classList.remove("copied"), 2000);
}

function showToast(message, type = "info") {
  const toast = document.getElementById("new-toast");
  toast.textContent = message;
  toast.classList.add("show", type);
  setTimeout(() => toast.classList.remove("show", type), 3000);
}

</script>

CSS Code

       <!---------CSS Code--------->

<style>
  
.copy-container {
  position: relative;
  background: #ffffff;
  border: 1px solid #dcdcdc;
  border-radius: 8px;
  padding: 10px;
  margin: 20px 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.copy-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid #eaeaea;
}

.copy-header h3 {
  margin: 0;
  font-size: 1.2rem;
  font-family: system-ui;
  font-weight: 700;
  color: #333;
}

.copy-button {
  background-color: transparent;
  border: 1px solid #dcdcdc;
  border-radius: 4px;
  cursor: pointer;
  padding: 5px;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  display: flex;
  align-items: center;
}

.copy-button:hover {
  background-color: #f9f9f9;
  border-color: #ccc;
}

.copy-button.copied {
  background-color: #28a745;
  border-color: #28a745;
  color: #fff;
}

.copy-icon {
  width: 18px;
  height: 18px;
  color: currentColor;
}

.code-block {
  padding: 10px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: #333;
  overflow-x: auto;
  margin-top: 10px;
}

.new-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #333;
  color: white;
  padding: 10px 10px;
  font-size: 1rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease,         visibility 0s 0.5s;
  z-index: 9999;
}

.new-toast.show {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease;
}

.new-toast.success {
  background-color: #28a745;
}

.new-toast.error {
  background-color: #dc3545;
}

.new-toast.info {
  background-color: #17a2b8;
}

textarea {
padding: 10px;
 background: #F8F8F8;
  width:100%; 
  border-radius: 10px;
  border: 0px;
}

</style>