code-boxx/0-JS-CLIPBOARD.MD

## 0-JS-CLIPBOARD.MD

      
    Raw
  

              0-JS-CLIPBOARD.MD
            
          
    JAVASCRIPT CLIPBOARD - COPY CUT PASTE

https://code-boxx.com/copy-cut-paste-vanilla-javascript/
IMAGE


LICENSE

Copyright by Code Boxx
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

  
## 1-copy-field.html
<!DOCTYPE html>
<html>
  <head>
    <title>Javascript Copy</title>
  </head>
  <body>
    <script>
    // (A) COPY TEXT TO CLIPBOARD
    function jscopyA () {
      // (A1) GET TEXT FROM TEXT FIELD
      var txt = document.getElementById("demoA").value;

      // (A2) PUT TEXT INTO CLIPBOARD
      navigator.clipboard.writeText(txt)

      // (A3) OPTIONAL - DO THIS AFTER COPY
      .then(() => alert("Copied"));
    }
    </script>

    <!-- (B) HTML -->
    <input type="text" id="demoA" value="Hello World!" readonly>
    <input type="button" value="Copy Text Field" onclick="jscopyA()">
  </body>
</html>

## 2-copy-content.html
<!DOCTYPE html>
<html>
  <head>
    <title>Javascript Copy</title>
  </head>
  <body>
    <script>
    // (A) COPY TEXT TO CLIPBOARD
    function jscopyB () {
      // (A1) GET TEXT FROM TEXT FIELD
      var txt = document.getElementById("demoB").innerText;

      // (A2) PUT TEXT INTO CLIPBOARD
      navigator.clipboard.writeText(txt)

      // (A3) OPTIONAL - DO THIS AFTER COPY
      .then(() => alert("Copied"));
    }
    </script>

    <!-- (B) HTML -->
    <p id="demoB">This is a <strong>random</strong> string.</p>
    <input type="button" value="Copy Text Content" onclick="jscopyB()">
  </body>
</html>

## 3-copy-image.html
<!DOCTYPE html>
<html>
  <head>
    <title>Javascript Copy</title>
  </head>
  <body>
    <script>
    // (A) COPY IMAGE TO CLIPBOARD
    function jscopyC () {
      // (A1) FETCH IMAGE
      fetch ("demo.png")
      .then (res => res.blob())
      .then (blob => {
        /*
        console.log(blob);
        console.log(blob.size);
        console.log(blob.type);
        */

        // (A2) IMAGE BLOB TO CLIPBOARD
        navigator.clipboard.write([new ClipboardItem({[blob.type]: blob})])

        // (A3) OPTIONAL - DO THIS AFTER COPY
        .then(() => alert("Copied"));
      });
    }
    </script>

    <!-- (B) HTML -->
    <input type="button" value="Copy" onclick="jscopyC()">
  </body>
</html>

## 4-cut.html
<!DOCTYPE html>
<html>
  <head>
    <title>Javascript Cut</title>
  </head>
  <body>
    <script>
    // (A) CUT TEXT TO CLIPBOARD
    function jscut () {
      // (A1) GET TEXT FROM TEXT FIELD
      var txt = document.getElementById("demoD").value;

      // (A2) PUT TEXT INTO CLIPBOARD
      navigator.clipboard.writeText(txt)

      // (A3) EMPTY TEXT FIELD AFTER COPY
      .then(() => document.getElementById("demoD").value = "");
    }
    </script>

    <!-- (B) HTML -->
    <input type="text" id="demoD" value="Hello World!" readonly>
    <input type="button" value="Cut" onclick="jscut()">
  </body>
</html>

## 5-paste.html
<!DOCTYPE html>
<html>
  <head>
    <title>Javascript Paste</title>
  </head>
  <body>
    <script>
    // (A) PASTE FROM CLIPBOARD
    function jspaste () {
      // (A1) READ TEXT FROM CLIPBOARD - PERMISSION REQUIRED
      navigator.clipboard.readText()

      // (A2) PUT CLIPBOARD INTO TEXT FIELD
      .then(txt => document.getElementById("demoE").value = txt)

      // (A3) OPTIONAL - CANNOT ACCESS CLIPBOARD
      .catch(err => alert("Please allow clipboard access permission"));
    }
    </script>

    <!-- (B) HTML -->
    <input type="text" id="demoE">
    <input type="button" value="Paste" onclick="jspaste()">
  </body>
</html>

## 6-exec-command.html
<!DOCTYPE html>
<html>
  <head>
    <title>Javascript Paste</title>
  </head>
  <body>
    <script>
    // (A) COPY
    function oldcopy () {
      document.getElementById("demoF").select();
      document.execCommand("copy");
      alert("Text copied");
    }

    // (B) CUT
    function oldcut () {
      document.getElementById("demoF").select();
      document.execCommand("cut");
      alert("Text copied");
    }
    </script>

    <!-- (B) HTML -->
    <input type="text" id="demoF" value="Foo Bar">
    <input type="button" value="Copy" onclick="oldcopy()">
    <input type="button" value="Cut" onclick="oldcut()">
  </body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>Javascript Copy</title>
	</head>
	<body>
	<script>
	// (A) COPY TEXT TO CLIPBOARD
	function jscopyA () {
	// (A1) GET TEXT FROM TEXT FIELD
	var txt = document.getElementById("demoA").value;

	// (A2) PUT TEXT INTO CLIPBOARD
	navigator.clipboard.writeText(txt)

	// (A3) OPTIONAL - DO THIS AFTER COPY
	.then(() => alert("Copied"));
	}
	</script>

	<!-- (B) HTML -->
	<input type="text" id="demoA" value="Hello World!" readonly>
	<input type="button" value="Copy Text Field" onclick="jscopyA()">
	</body>
	</html>