JS-Exo/script.js at main · Florian-THP/JS-Exo · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
/* Fonctionnalité 1 : */
function footer() {
    document.getElementsByTagName("footer")[0].addEventListener("click", function() {
    console.log("clique");
    });
}


/* Fonctionnalité 1-bis : */
let nb = 0;
document.getElementsByTagName("footer")[0].addEventListener("click", function() {
    nb ++;
    console.log("clic numéro: " + nb);
});


/* Fonctionnalité 2 : */
function menu() {
    document.getElementById("menu").addEventListener("click", function() {
    let navbarHeader = document.getElementById("navbarHeader");
    navbarHeader.classList.toggle("collapse");
    });
}

menu();

/* Fonctionnalité 3 : */
function card() {
    let card = document.getElementsByClassName("card")[0]; // Premiere carte
    let edit = card.getElementsByClassName("btn-outline-secondary")[0]; // Bouton "Edit"
    edit.addEventListener("click", function(){
        card.style.color = "red";
    });
}

card();


/* Fonctionnalité 4 : */
function cardtwo() {
    let card = document.getElementsByClassName("card")[1]; // Deuxieme carte
    let edit = card.getElementsByClassName("btn-outline-secondary")[0]; // Bouton "Edit"
    edit.addEventListener("click", function(){
        if (card.style.color === 'green') {
            card.style.color = '';
        } else {
            card.style.color = 'green';
        }
    });
}

cardtwo();

/* Fonctionnalité 5 : */
function toggleBootstrap() {
    let link = document.querySelector('link[href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"]');
    if (link) {
        if (link.disabled === false) {
            link.disabled = true;
            console.log("Bootstrap désactivé");
        } else {
            link.disabled = false;
            console.log("Bootstrap réactivé");
        }
    }
}
document.querySelector('.navbar').addEventListener('dblclick', toggleBootstrap);


/* Fonctionnalité 6 : */
function reduire() {
    let cards = document.getElementsByClassName("card");

    function reduirecard(card) {
        let image = card.querySelector(".card-img-top");
        let text = card.querySelector(".card-text");
        let button = card.querySelector(".btn-success");

        let reduced = false;

        button.addEventListener("mouseenter", function() {
            if (!reduced) {
                image.style.width = "20%";
                text.style.display = "none";
                reduced = true;
            } else {
                image.style.width = "";
                text.style.display = "";
                reduced = false;
            }
        });
    }

    for (let i = 0; i < cards.length; i++) {
        reduirecard(cards[i]);
    }
}

reduire();


/* Fonctionnalité 7 : */
function ordre() {
    let nextButton = document.querySelector(".btn-secondary");
    let cardContainer = document.querySelector(".album .container .row");

    nextButton.addEventListener("click", function() {
      let cards = cardContainer.querySelectorAll(".col-md-4");

      /* prend la derniere card*/
      let lastCard = cards[cards.length - 1];

      cardContainer.insertBefore(lastCard, cardContainer.firstElementChild);
    });
};

ordre();


/* Fonctionnalité 8 : */
function inverse() {
    let prevButton = document.querySelector(".btn-primary");
    let cardContainer = document.querySelector(".album .container .row");
    prevButton.addEventListener("click", function(event) {
      event.preventDefault();

      let cards = cardContainer.querySelectorAll(".col-md-4");

      /* premiere card */
      let firstCard = cards[0];
      cardContainer.appendChild(firstCard);
    });
};

inverse();


const logo = document.querySelector(".navbar-brand");
const body = document.querySelector("body");

function touche(key) {
    body.className = "" /*enleve les class pour eviter que tout saccumule*/

    if (key === "a") {
        body.classList.add("container", "col-4");
    } else if (key === "y") {
        body.classList.add("container", "col-4", "offset-md-4");
    } else if (key === "p") {
        body.classList.add("container", "col-4", "offset-md-8");
    } else if (key === "b") {
        body.classList.add("");
    }
}

logo.addEventListener("click", function() {
    document.addEventListener("keypress", function(event) {
        touche(event.key);
        console.log(event.key);
    });
});