Hopscotch

const btn = document.getElementById('btn')let count = 0function render() {  btn.innerText = `Count: ${count}`}btn.addEventListener('click', () => {  // Count from 1 to 10.  if (count < 10) {    count += 1    render()  }})
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Hopscotch (Official)

by idleberg

Color scheme inspired by the Hopscotch learning platform for kids.