The select event fires when some text has been selected.
Use the event name in methods like addEventListener(), or set an event handler property.
addEventListener("select", (event) => { })
onselect = (event) => { }A generic Event.
<input value="Try selecting some text in this element." />
<p id="log"></p>function logSelection(event) {
const log = document.getElementById("log");
const selection = event.target.value.substring(
event.target.selectionStart,
event.target.selectionEnd,
);
log.textContent = `You selected: ${selection}`;
}
const input = document.querySelector("input");
input.addEventListener("select", logSelection);You can also set up the event handler using the onselect property:
input.onselect = logSelection;