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Commit Exercicis Bàsics JS #1

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46a2f9f
Commit Exercicis Bàsics JS
fsotol69 Apr 25, 2019
208f965
Ejercicios js 1, 2, 3, 4
fsotol69 Apr 25, 2019
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36 changes: 36 additions & 0 deletions css/styles.css
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.button {
font-family: Arial, Helvetica, sans-serif;
font-size: 20px;
font-weight: bold;
color: #fff;
background-color: crimson;
text-align: center;
border-radius: 10px;
width: 150px;
height: 90px;
padding: 20px;
margin: 5px;
float: left;
}

.result {
font-family: Arial, Helvetica, sans-serif;
font-size: 20px;
font-weight: bold;
color: #fff;
background-color: crimson;
text-align: center;
border-radius: 10px;
width: 200px;
height: 50px;
padding: 20px;
margin: 5px;
float: left;
}

.contenedor {
width: 100%;
height: 100px;
float: left;
clear: both;
}
31 changes: 31 additions & 0 deletions index.html
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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" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<link rel="stylesheet" href="./css/styles.css" />
<!-- <script src="main.js"></script> -->

<title>Document</title>
</head>
<body>
<div class="contenedor">
<button class="button" id="button1">Exercici 1</button>
<div class="result" id="text1"></div>
</div>
<div class="contenedor">
<button class="button" id="button2">Exercici 2</button>
<div class="result" id="text2"></div>
</div>
<div class="contenedor">
<button class="button" id="button3">Exercici 3</button>
<div class="result" id="text3"></div>
</div>
<div class="contenedor">
<button class="button" id="button4">Exercici 4</button>
<div class="result" id="text4"></div>
</div>
<script class="result" src="main.js"></script>
</body>
</html>
54 changes: 54 additions & 0 deletions main.js
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document.getElementById('button1').addEventListener('click', function() {
exercici1();
});
document.getElementById('button2').addEventListener('click', function() {
exercici2();
});
document.getElementById('button3').addEventListener('click', function() {
exercici3();
});
// document.getElementById('button1').addEventListener('click', exercici1());
// document.getElementById('button2').addEventListener('click', exercici2());
// document.getElementById('button3').addEventListener('click', exercici3());

function exercici1() {
let respuesta = 'jello'.indexOf('e');
document.getElementById('text1').innerHTML = respuesta;
console.log(respuesta);
}
// Exercici 2
function exercici2() {
let nombre = prompt('Introduce tu nombre :');
let apellido = prompt('Introduce tu apellido :');
// alert(`Hola ${nombre} ${apellido}!`);
document.getElementById('text2').innerHTML = `Hola ${nombre} ${apellido}!`;
}
// Exercici 3
function exercici3() {
let cadena = prompt('Introduce una cadena de texto :');
let array = "a b c d f g h i j k l m n ñ o p q r s t u v w x y z A B C D E F G H Y J K L M N Ñ O P Q R S T U V W X Y Z".split(' ');
let muestra = array[Math.floor(Math.random() * array.length)];
if(cadena.includes(muestra)){
document.getElementById('text3').innerHTML = `El carácter ${muestra} SÍ está.`;
} else {
document.getElementById('text3').innerHTML = `El carácter ${muestra} NO está.`;
}
}
// Exercici 4
function exercici4() {
let population = 1000;
let increaseTax = 0.02;
let increaseNum = 50;
let year = 1;

while (population < 1200) {
population += population * increaseTax + 50;
console.log('population : ' + population + ' year :' + year);
year++;
}
if (year > 2) {
document.getElementById('text3').innerHTML = `Necessita ${year - 1} anys.`;
} else {
document.getElementById('text3').innerHTML = `Necessita ${year - 1} any.`;
}
}