55 lines
1.0 KiB
JavaScript
55 lines
1.0 KiB
JavaScript
let sum = 0;
|
|
|
|
function addToSum(value) {
|
|
let sum;
|
|
sum = sum + value;
|
|
console.log(`現在の合計: ${sum}`);
|
|
console.log(`ボブの値: ${bob}`);
|
|
|
|
|
|
}
|
|
|
|
function setBob() {
|
|
let bob;
|
|
bob = 100;
|
|
console.log(`現在の合計: ${sum}`);
|
|
console.log(`ボブの値: ${bob}`);
|
|
}
|
|
|
|
addToSum(300);
|
|
console.log(`現在の合計: ${sum}`);
|
|
console.log(`ボブの値: ${bob}`);
|
|
|
|
|
|
|
|
function totalKingakuHyouzi() {
|
|
let kingaku = 5000;
|
|
let tax = 500;
|
|
let total = kingaku + tax;
|
|
|
|
console.log("合計金額は" + total + "円です");
|
|
console.log('合計金額は${total}円です');
|
|
console.log(`合計金額は
|
|
${total}
|
|
円です`);
|
|
|
|
}
|
|
|
|
totalKingakuHyouzi();
|
|
|
|
function zeiritukeisan(kingaku, rate) {
|
|
let taxAmunt = kingaku * rate;
|
|
console.log("税額は" + taxAmunt + "円です");
|
|
}
|
|
|
|
zeiritukeisan(10000, 0.1);
|
|
|
|
function zeiritukeisan2(kingaku, rate) {
|
|
let taxAmunt = kingaku * rate;
|
|
return taxAmunt;
|
|
}
|
|
|
|
console.log("戻り値の税額は" + zeiritukeisan2(15000, 0.05) + "円です");
|
|
|
|
|