15 - useToggle

[LauGM]

<script setup lang='ts'>
import { ref } from 'vue';
/**
 * Implement a composable function that toggles the state
 * Make the function work correctly
*/
function useToggle(val) {
  const state = ref(val);

  function toggle(){
    state.value=!state.value;
  }
  return [state, toggle]
}

const [state, toggle] = useToggle(false)

</script>

<template>
  <p>State: {{ state ? 'ON' : 'OFF' }}</p>
  <p @click="toggle">
    Toggle state
  </p>
</template>