Copy text string on click
Asked Answered
P

12

55

I want to to be able to copy a text string on click without a button. The text string will be inside a "span" class.

  1. User hovers over text string
  2. User clicks text string
  3. Text string is copied to clipboard
Pete answered 13/7, 2017 at 4:22 Comment(2)
Is it just the "without a button" part that you're stuck on? As in, you want to know how write a click event handler for a span element? (Hint: it's very, very similar to a click event handler on a button.) Your point 1 about the hovering seems irrelevant if nothing actually happens until the user clicks.Postprandial
@matthew What exactly you want to do after copy where you want to paste?Edraedrea
V
69

You can attach copy event to <span> element, use document.execCommand("copy") within event handler, set event.clipboardData to span .textContent with .setData() method of event.clipboardData

const span = document.querySelector("span");

span.onclick = function() {
  document.execCommand("copy");
}

span.addEventListener("copy", function(event) {
  event.preventDefault();
  if (event.clipboardData) {
    event.clipboardData.setData("text/plain", span.textContent);
    console.log(event.clipboardData.getData("text"))
  }
});
<span>text</span>
Violaviolable answered 13/7, 2017 at 4:35 Comment(4)
How to achieve this with click on a sibling div button?Landlady
@Landlady You can use the same pattern. Attach copy event to an element, set the clipboard data within event handler.Violaviolable
How do I get a hold of clipboardData without a copy event? As in from another event handler, like a click event on a separate element? The copy event is not firing.Denominative
This code is prone to problem if user has already selected some text. see https://mcmap.net/q/22263/-copy-text-string-on-click for a full solution .Malvasia
C
45

Try this .document.execCommand('copy')

  1. click the element and copy the text and post with tmp input element
  2. Then copy the text from this input

function copy(that){
var inp =document.createElement('input');
document.body.appendChild(inp)
inp.value =that.textContent
inp.select();
document.execCommand('copy',false);
inp.remove();
}
<p onclick="copy(this)">hello man</p>
Collocate answered 13/7, 2017 at 4:32 Comment(3)
This method works well, but how would one go about copying the text including the new lines? (\n in js , &#13;&#10; in html) I have an onclick set to a <code> tag, so users can just click and copy code, but still wont copy the new lines. I can provide more explanation and code if needed.Bainmarie
this worked, thank you so much for your help!!Vines
This worked, but do you have any idea how to make it work in bootstrap modal?Shashaban
S
26

Use the Clipboard API!

The simplest modern solution is:

navigator.clipboard.writeText(value)

That value can later be accessed with:

navigator.clipboard.readText()

NOTE: This requires https, meaning it won't work on localhost by default

NOTE: To use in an iframe, you'll need to add write (and maybe read) permissions

<iframe src='' allow='clipboard-read; clipboard-write'/>

NOTE: To use in an browser extension (on a webpage), you'll need either to:

  • call from a user triggered event (click...)
  • add the 'clipboardWrite' permission to the manifest

NOTE: To use in the dev console, use copy() instead

copy('string')

W3Schools Tutorial

CanIUse

Symposiarch answered 23/9, 2021 at 0:55 Comment(3)
finally! i was about to say "has no one considered using navigator.clipboard???"Pigpen
I'm actually surprised this is not the top answer. Clipboard API is OPDelict
FireFox 112: Uncaught TypeError: navigator.clipboard is undefinedKremer
A
22

This is the Code pen.

<link href='https://fonts.googleapis.com/css?family=Oswald' rel='stylesheet' type='text/css'> 
<p style="color:wheat;font-size:55px;text-align:center;">How to copy a TEXT to Clipboard on a Button-Click</p>

<center>
<p id="p1">This is  TEXT 1</p>
<p id="p2">This is TEXT 2</p><br/>

<button onclick="copyToClipboard('#p1')">Copy TEXT 1</button>
<button onclick="copyToClipboard('#p2')">Copy TEXT 2</button>

<br/><br/><input class="textBox" type="text" id="" placeholder="Dont belive me?..TEST it here..;)" />
</center>

Jquery Code here

function copyToClipboard(element) {
  var $temp = $("<input>");
  $("body").append($temp);
  $temp.val($(element).text()).select();
  document.execCommand("copy");
  $temp.remove();
}
Arsine answered 13/7, 2017 at 4:35 Comment(1)
People will reach the question on searching how to copy the text and jQuery might be an option for them even though op might not be directly benefited from my answer but a lot of community members will beArsine
M
10

Along with copying the text , you also have to make sure that any previously selected component remains selected after copying to clipboard.

Here's the full code :

const copyToClipboard = str => {
  const el = document.createElement('textarea');  // Create a <textarea> element
  el.value = str;                                 // Set its value to the string that you want copied
  el.setAttribute('readonly', '');                // Make it readonly to be tamper-proof
  el.style.position = 'absolute';                 
  el.style.left = '-9999px';                      // Move outside the screen to make it invisible
  document.body.appendChild(el);                  // Append the <textarea> element to the HTML document
  const selected =            
    document.getSelection().rangeCount > 0        // Check if there is any content selected previously
      ? document.getSelection().getRangeAt(0)     // Store selection if found
      : false;                                    // Mark as false to know no selection existed before
  el.select();                                    // Select the <textarea> content
  document.execCommand('copy');                   // Copy - only works as a result of a user action (e.g. click events)
  document.body.removeChild(el);                  // Remove the <textarea> element
  if (selected) {                                 // If a selection existed before copying
    document.getSelection().removeAllRanges();    // Unselect everything on the HTML document
    document.getSelection().addRange(selected);   // Restore the original selection
  }
};

ps adding the source

Malvasia answered 30/12, 2018 at 12:58 Comment(2)
This should be correct answer. Accepted answer works wrong.Gasket
I have read both your answer and the original but somehow, can't seem to get the browser (firefox) to reselect the previously selected text once the element in question has been copied. Not sure how to debug; there's no console issues.Sholem
M
5

The execCommand() method, previously used for copying text to the clipboard, has been deprecated and should not be used in modern web development. Instead, the navigator.clipboard API is now the recommended way to perform clipboard operations in the browser. This API is a built-in browser Web API, which means that it is both secure and easy to integrate into your web applications without any external dependencies.

The Clipboard API can be used to implement cut, copy, and paste features within a web application.

The following code snippets will only copy the content of the clicked span element.

jQuery:

$(document).on('click', 'span', function() {
      let copyText = $(this)[0].textContent
      navigator.clipboard.writeText(copyText)
})

Javascript

document.addEventListener('click', function(event) {
  if (event.target.tagName === 'SPAN') {
    let copyText = event.target.textContent;
    navigator.clipboard.writeText(copyText);
  }
});

Feel free to customize accordingly.

Manichaeism answered 13/3, 2023 at 11:13 Comment(0)
B
4

guest271314's answer applied to multiple elements:

spans = document.querySelectorAll(".class");
for (const span of spans) {
  span.onclick = function() {
    document.execCommand("copy");
  }

  span.addEventListener("copy", function(event) {
    event.preventDefault();
    if (event.clipboardData) {
      event.clipboardData.setData("text/plain", span.textContent);
      console.log(event.clipboardData.getData("text"))
    }
  });
}
<span class="class">text</span>
<br>
<span class="class">text2</span>
Bytom answered 10/10, 2019 at 23:26 Comment(0)
B
3

HTML:

<button type='button' id='btn'>Copy</button>

JS

document.querySelect('#btn').addEventListener('click', function() {
   copyToClipboard('copy this text');
});

JS / Function:

function copyToClipboard(text) {
    var selected = false;
    var el = document.createElement('textarea');
    el.value = text;
    el.setAttribute('readonly', '');
    el.style.position = 'absolute';
    el.style.left = '-9999px';
    document.body.appendChild(el);
    if (document.getSelection().rangeCount > 0) {
        selected = document.getSelection().getRangeAt(0)
    }
    el.select();
    document.execCommand('copy');
    document.body.removeChild(el);
    if (selected) {
        document.getSelection().removeAllRanges();
        document.getSelection().addRange(selected);
    }
};
Backwater answered 29/8, 2018 at 16:54 Comment(0)
M
3

This is the most suitable way to do it. It will copy all text in elements with the class "copy" in them.

var copy = document.querySelectorAll(".copy"); 

for (const copied of copy) { 
  copied.onclick = function() { 
    document.execCommand("copy"); 
  };  
  copied.addEventListener("copy", function(event) { 
    event.preventDefault(); 
    if (event.clipboardData) { 
      event.clipboardData.setData("text/plain", copied.textContent);
      console.log(event.clipboardData.getData("text"))
    };
  });
};
.copy {
            
  cursor: copy;
            
}
<p><span class="copy">Text</span></p>
<p><span class="copy">More Text</span></p>
<p><span class="copy">Even More Text</span></p>
Melli answered 4/7, 2020 at 12:12 Comment(0)
F
2

u can also use onclick like

 function copyCode() {
  const Code = document.querySelector("input");
  Code.select();
  document.execCommand("copy", false);
}
<input type="input"  />
<button onclick={copyCode()}>Copy</button>
Fading answered 31/12, 2022 at 12:48 Comment(0)
S
0

Most answers I have found here seem to be outdated. You should use the clipboard API instead of execCommand. This code should work:

    let textString = document.querySelector('span.textstring').textContent; //Get value of the string you want to copy
    const copyText = async () => {
        try {
            await navigator.clipboard.writeText(textString);
            console.log('Content copied to clipboard!');
        } catch (err) {
            console.log('Copy failed!');
        }
    }
    document.querySelector('span.textstring').addEventListener('click', copyText); //Add the event handler click, so when the span is clicked, the value is copied

Inspired and adapted by: https://www.freecodecamp.org/news/copy-text-to-clipboard-javascript/

Subzero answered 7/8, 2023 at 15:53 Comment(0)
P
-4

function copy(that){
var inp =document.createElement('input');
document.body.appendChild(inp)
inp.value =that.textContent
inp.select();
document.execCommand('copy',false);
inp.remove();
}
<p onclick="copy(this)">hello man</p>
Percept answered 19/9, 2018 at 10:26 Comment(3)
This is an exact copy of another answer except that you've removed the explanationGourmand
Can use this solution to copy a string to the clipboard.Sandfly
It worked super for me, but if you copied it from elsewhere, I would love to credit the brilliant mind that has given us this excellent answer.Halfcocked

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