web api instance property
CaretPosition: offsetNode property
The offsetNode property of the CaretPosition interface returns a Node containing the found node at the caret’s position.
Value
A Node.
Examples
This example logs the offsetNode and offset of the caret position when clicking inside the input field.
<input aria-label="text field" value="Click inside this input field" />
<pre id="log"></pre>
input {
width: 100%;
padding: 10px;
font-size: 16px;
box-sizing: border-box;
}
#log {
height: 200px;
overflow: scroll;
padding: 0.5rem;
border: 1px solid black;
}
document.querySelector("input").addEventListener("click", (event) => {
const x = event.clientX;
const y = event.clientY;
const caret = document.caretPositionFromPoint?.(x, y);
if (!caret) {
log("Not supported");
return;
}
const node = caret.offsetNode;
const offset = caret.offset;
log(`offsetNode: ${node}`);
log(`offset: ${offset}`);
});
const logElement = document.querySelector("#log");
function log(text) {
logElement.innerText = `${logElement.innerText}${text}\n`;
logElement.scrollTop = logElement.scrollHeight;
}
Interactive exampleOpen the canonical MDN source to run this embedded demo.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.