📜JavaScript developer.
🐲RPG fan.
📚Storyteller and 🕹game developer.
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Published
Edited
Apr 18, 2022
Lexical = import('https://cdn.skypack.dev/lexical@0.2.2?min')
config = ({
theme: exampleTheme,
})
editor = Lexical.createEditor(config)
html`<h2>This is the editable element</h2>
<div class="my-editable-element" contenteditable="true"></div>
`
{
editor.setRootElement(document.querySelector('.my-editable-element'));
}
stringifiedEditorState = JSON.stringify(editor.getEditorState().toJSON());
{
// example of updating the editor state.
editor.update(() => {
// Get the RootNode from the EditorState
const root = Lexical.$getRoot();
// Get the selection from the EditorState
const selection = Lexical.$getSelection();
// Create a new ParagraphNode
const paragraphNode = Lexical.$createParagraphNode();
// Create a new TextNode
const textNode = Lexical.$createTextNode('Hello world');
// Append the text node to the paragraph
paragraphNode.append(textNode);
// Finally, append the paragraph to the root
root.append(paragraphNode);
});
}
{
editor.registerUpdateListener(({editorState}) => {
// The latest EditorState can be found as `editorState`.
// To read the contents of the EditorState, use the following API:
editorState.read(() => {
// Just like editor.update(), .read() expects a closure where you can use
// the $ prefixed helper functions.
console.log("root node ", Lexical.$getRoot())
});
});
}
exampleTheme = ({
ltr: 'ltr',
rtl: 'rtl',
placeholder: 'editor-placeholder',
paragraph: 'editor-paragraph',
});
<style>
.ltr {
text-align: left;
}
.rtl {
text-align: right;
}
.editor-placeholder {
color: #999;
overflow: hidden;
position: absolute;
top: 15px;
left: 15px;
user-select: none;
pointer-events: none;
}
.editor-paragraph {
margin: 0 0 15px 0;
position: relative;
font-size: 2em;
}
</style>
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