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onMount()

Register a callback that runs after the component is inserted into the DOM.

Signature

Section titled “Signature”
function onMount(fn: () => void | (() => void)): void

Parameters

Section titled “Parameters”
ParamTypeDescription
fn() => void | (() => void)Mount callback. Can return a cleanup function.

Examples

Section titled “Examples”
import { component, onMount, div } from "@whisq/core";


const App = component(() => {
  onMount(() => {
    console.log("mounted!");
    return () => console.log("cleanup!");
  });


  return div("Hello");
});