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cassiompf/atv-04.html

Last active August 6, 2019 00:54
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Atividades do livro JavaScript página 71
Raw
atv-04.html
<!DOCTYPE html>
<html>
<head>
<title>Atividade</title>
<meta charset="utf-8">
</head>
<body>
<script>
alert("Feliz Aniversário!!!");
</script>
</body>
</html>
Raw
atv-05.html
<!DOCTYPE html>
<html>
<head>
<title>Atividade</title>
<meta charset="utf-8">
</head>
<body>
<script>
alert("Quebra de\nlinha");
</script>
</body>
</html>
Raw
atv-06.html
<!DOCTYPE html>
<html>
<head>
<title>Atividade</title>
<meta charset="utf-8">
</head>
<body>
<script>
var valor = eval(window.prompt("Informe o valor do produto"));
valor = valor - ((valor * 10) / 100);
alert("Valor final do produto: " + valor);
</script>
</body>
</html>
Raw
atv-07.html
<!doctype html>
<html lang="pt-br">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Hello, world!</title>
</head>
<body>
<script>
var dollar, troca, result;
dollar = eval(window.prompt("Por favor, informe o dollar"));
troca = eval(window.prompt("Por favor, informe a quantidade"));
result = dollar * troca;
document.write("A quantidade de dólar em reais é " + result + " reais.");
</script>
</body>
</html>
Raw
atv-08.html
<!doctype html>
<html lang="pt-br">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Hello, world!</title>
</head>
<body>
<script>
var celcius, result;
celcius = eval(window.prompt("Por favor, informe a temperatura em Celcius"));
result = (celcius * 9/5) + 32;
document.write(celcius + " graus celcius convertidos para fahrenheit é " + result + " F.");
</script>
</body>
</html>
Raw
atv-09.html
<!doctype html>
<html lang="pt-br">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Hello, world!</title>
</head>
<body>
<script>
var num1, num2, num3, num4, mediaP;
num1 = eval(window.prompt("1. Por favor, informe um número"));
num2 = eval(window.prompt("2. Por favor, informe um número"));
num3 = eval(window.prompt("3. Por favor, informe um número"));
num4 = eval(window.prompt("4. Por favor, informe um número"));
mediaP = (num1 * 1 + num2 * 2 + num3 * 3 + num4 * 4) / 4;
document.write("Média ponderada: " + mediaP + ".");
</script>
</body>
</html>
Raw
atv-10.html
<!doctype html>
<html lang="pt-br">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Hello, world!</title>
</head>
<body>
<script>
var saldo, reajuste;
saldo = eval(window.prompt("1. Por favor, informe o saldo"));
reajuste = saldo - (saldo * 1/ 100);
document.write("Novo saldo: " + reajuste + ".");
</script>
</body>
</html>
Raw
atv-11.html
<!DOCTYPE html>
<html>
<head>
<title>Atividade</title>
<meta charset="utf-8">
</head>
<body>
<script>
var valor = eval(prompt("Informe o valor"));
var taxa = eval(prompt("Informe a taxa"));
var tempo = eval(prompt("Informe o tempo"));
var prestacao = valor + (valor * (taxa/100) * tempo);
alert("Valor final: " + prestacao);
</script>
</body>
</html>
Raw
atv-12.html
<!DOCTYPE html>
<html>
<head>
<title>Atividade</title>
<meta charset="utf-8">
</head>
<body>
<script>
var func = window.prompt("Informe o funcionário");
var horas = eval(window.prompt("Horas mensais trabalhas"));
var salarioH = eval(window.prompt("Salário por hora"));
var filhos14anos = eval(window.prompt("Informe quantos filhos com idade inferior à 14 você tem"));
var salarioFinal = (horas * salarioH) + (filhos14anos * ((10 * (horas * salarioH)) / 100));
alert("Salário final do funcionário: " + func + " é de " + salarioFinal);
</script>
</body>
</html>
Raw
atv-13.html
<!DOCTYPE html>
<html>
<head>
<title>Atividade</title>
<meta charset="utf-8">
</head>
<body>
<script>
var custoFab = eval(window.prompt("Informe o custo de fábrica"));
var porcentDistribuidor = eval(window.prompt("Informe a porcentagem do distribuidor!"));
var roubo = eval(window.prompt("Informe o valor do roubo"));
porcentDistribuidor = (porcentDistribuidor * custoFab) / 100;
roubo = (roubo * custoFab) / 100;
custoFab = custoFab + porcentDistribuidor + roubo;
alert("Valor do custo final do consumidor: " + custoFab);
</script>
</body>
</html>
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