/*

 * Fonction pour introduire une attente

 * usage : await delai(1000);

 */

function delai(milliseconds){

    return new Promise(resolve => {

        setTimeout(resolve, milliseconds);

    });

}

var waitLoop = (ms) => {

    const start = Date.now();

    let now = start;

    while (now - start < ms) {

      now = Date.now();

    }

}

async function attendre1(milliseconds)

{

    await delai(milliseconds);

}

function attendre(milliseconds)

{

    waitLoop(milliseconds);

}