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<!DOCTYPE html><!--Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved.For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license--><html lang="en"><head><meta charset="utf-8"><title>API Usage — CKEditor Sample</title><script src="../../ckeditor.js"></script><link href="sample.css" rel="stylesheet"><meta name="description" content="Try the latest sample of CKEditor 4 and learn more about customizing your WYSIWYG editor with endless possibilities."><script>// The instanceReady event is fired, when an instance of CKEditor has finished// its initialization.CKEDITOR.on( 'instanceReady', function( ev ) {// Show the editor name and description in the browser status bar.document.getElementById( 'eMessage' ).innerHTML = 'Instance <code>' + ev.editor.name + '<\/code> loaded.';// Show this sample buttons.document.getElementById( 'eButtons' ).style.display = 'block';});function InsertHTML() {// Get the editor instance that we want to interact with.var editor = CKEDITOR.instances.editor1;var value = document.getElementById( 'htmlArea' ).value;// Check the active editing mode.if ( editor.mode == 'wysiwyg' ){// Insert HTML code.// https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-insertHtmleditor.insertHtml( value );}elsealert( 'You must be in WYSIWYG mode!' );}function InsertText() {// Get the editor instance that we want to interact with.var editor = CKEDITOR.instances.editor1;var value = document.getElementById( 'txtArea' ).value;// Check the active editing mode.if ( editor.mode == 'wysiwyg' ){// Insert as plain text.// https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-insertTexteditor.insertText( value );}elsealert( 'You must be in WYSIWYG mode!' );}function SetContents() {// Get the editor instance that we want to interact with.var editor = CKEDITOR.instances.editor1;var value = document.getElementById( 'htmlArea' ).value;// Set editor contents (replace current contents).// https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-setDataeditor.setData( value );}function GetContents() {// Get the editor instance that you want to interact with.var editor = CKEDITOR.instances.editor1;// Get editor contents// https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-getDataalert( editor.getData() );}function ExecuteCommand( commandName ) {// Get the editor instance that we want to interact with.var editor = CKEDITOR.instances.editor1;// Check the active editing mode.if ( editor.mode == 'wysiwyg' ){// Execute the command.// https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-execCommandeditor.execCommand( commandName );}elsealert( 'You must be in WYSIWYG mode!' );}function CheckDirty() {// Get the editor instance that we want to interact with.var editor = CKEDITOR.instances.editor1;// Checks whether the current editor contents present changes when compared// to the contents loaded into the editor at startup// https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-checkDirtyalert( editor.checkDirty() );}function ResetDirty() {// Get the editor instance that we want to interact with.var editor = CKEDITOR.instances.editor1;// Resets the "dirty state" of the editor (see CheckDirty())// https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-resetDirtyeditor.resetDirty();alert( 'The "IsDirty" status has been reset' );}function Focus() {CKEDITOR.instances.editor1.focus();}function onFocus() {document.getElementById( 'eMessage' ).innerHTML = '<b>' + this.name + ' is focused </b>';}function onBlur() {document.getElementById( 'eMessage' ).innerHTML = this.name + ' lost focus';}</script></head><body><h1 class="samples"><a href="index.html">CKEditor Samples</a> » Using CKEditor JavaScript API</h1><div class="warning deprecated">This sample is not maintained anymore. Check out its <a href="https://ckeditor.com/docs/ckeditor4/latest/examples/api.html">brand new version in CKEditor Examples</a>.</div><div class="description"><p>This sample shows how to use the<a class="samples" href="https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html">CKEditor JavaScript API</a>to interact with the editor at runtime.</p><p>For details on how to create this setup check the source code of this sample page.</p></div><!-- This <div> holds alert messages to be display in the sample page. --><div id="alerts"><noscript><p><strong>CKEditor requires JavaScript to run</strong>. In a browser with no JavaScriptsupport, like yours, you should still see the contents (HTML data) and you shouldbe able to edit it normally, without a rich editor interface.</p></noscript></div><form action="../../../samples/sample_posteddata.php" method="post"><textarea cols="100" id="editor1" name="editor1" rows="10"><p>This is some <strong>sample text</strong>. You are using <a href="https://ckeditor.com/">CKEditor</a>.</p></textarea><script>// Replace the <textarea id="editor1"> with an CKEditor instance.CKEDITOR.replace( 'editor1', {on: {focus: onFocus,blur: onBlur,// Check for availability of corresponding plugins.pluginsLoaded: function( evt ) {var doc = CKEDITOR.document, ed = evt.editor;if ( !ed.getCommand( 'bold' ) )doc.getById( 'exec-bold' ).hide();if ( !ed.getCommand( 'link' ) )doc.getById( 'exec-link' ).hide();}}});</script><p id="eMessage"></p><div id="eButtons" style="display: none"><input id="exec-bold" onclick="ExecuteCommand('bold');" type="button" value="Execute "bold" Command"><input id="exec-link" onclick="ExecuteCommand('link');" type="button" value="Execute "link" Command"><input onclick="Focus();" type="button" value="Focus"><br><br><input onclick="InsertHTML();" type="button" value="Insert HTML"><input onclick="SetContents();" type="button" value="Set Editor Contents"><input onclick="GetContents();" type="button" value="Get Editor Contents (HTML)"><br><textarea cols="100" id="htmlArea" rows="3"><h2>Test</h2><p>This is some <a href="/Test1.html">sample</a> HTML code.</p></textarea><br><br><input onclick="InsertText();" type="button" value="Insert Text"><br><textarea cols="100" id="txtArea" rows="3"> First line with some leading whitespaces.Second line of text preceded by two line breaks.</textarea><br><br><input onclick="CheckDirty();" type="button" value="checkDirty()"><input onclick="ResetDirty();" type="button" value="resetDirty()"></div></form><div id="footer"><hr><p>CKEditor - The text editor for the Internet - <a class="samples" href="https://ckeditor.com/">https://ckeditor.com</a></p><p id="copy">Copyright © 2003-2021, <a class="samples" href="https://cksource.com/">CKSource</a> - FredericoKnabben. All rights reserved.</p></div></body></html>