let score = 0

document.addEventListener("click",firstClick)


function firstClick(){
    const click = document.createElement("button")
    click.innerText="click"
    document.body.appendChild(click)

    const scoreAff = document.createElement("output")
    scoreAff.innerText="SCORE"
    scoreAff.id = "score_affichage"
    document.body.appendChild(scoreAff)
    click.addEventListener("click",scoreCount)
    document.removeEventListener("click",firstClick)

}

function scoreCount(){
    const scoreAff = document.getElementById("score_affichage")
    score += 1
    scoreAff.innerText="SCORE  : " + score
}