exercice-JavaScript/exercise.html at master · charaf12-u/exercice-JavaScript · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script lang="JavaScript">
        let count={
            id:1,
            nome:'ali',
            solde:100,
            affichage:function(){
                return '    id = ' + this.id + '      nome = ' + this.nome + '      somme = ' + this.solde ;
            }
        };
        window.alert(count.affichage());
        let a=prompt('ajouter  :')
        let b=+a
        count.solde=count.solde+b
        window.alert('solede maintenent  ===  ' + count.solde );
        let c=prompt('Retirer  :')
        let d=+c
        count.solde=count.solde-d
        window.alert('solede maintenent  ===  ' + count.solde );
    </script>
</body>
</html>