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color.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Couleurs</title>
<style>
section{
display: flex;
justify-content: center;
}
p{
text-align: center;
font-family: Arial;
font-size: 40px;
}
div{
width: 100px;
height: 100px;
}
#redbox{
background-color : red;
}
#bluebox{
background-color: blue;
}
#greenbox{
background-color: green;
}
</style>
</head>
<body>
<section>
<div id="redbox" data-color="red">
</div>
<div id="bluebox" data-color="blue">
</div>
<div id="greenbox" data-color="green">
</div>
</section>
<p>Titre</p>
<script>
// VERSION INDIVUEL
// color1 = document.querySelector('#redbox');
// color2 = document.querySelector('#bluebox');
// color3 = document.querySelector('#greenbox');
// color1.onclick = function(event){
// myText = document.querySelector('p');
// myText.style.color = "red";
// }
// color2.onclick = function(event){
// myText = document.querySelector('p');
// myText.style.color = "blue";
// }
// color3.onclick = function(event){
// myText = document.querySelector('p');
// myText.style.color = "green";
// }
//VERSION AVEC ARRAY
myDivs = document.querySelectorAll("section div");
for (var i = 0; i < myDivs.length; i++) {
myDivs[i].addEventListener("click", function(){
myColor = this.getAttribute("data-color");
document.querySelector('p').style.color = myColor;
});
};
</script>
</body>
</html>