Update PrimeNumbers.js

limited/PrimeNumbers.js

@@ -1,29 +1,11 @@
-/*
-function isPrime(num) {
-  // 素数判定関数
-  for(let i = 2, sqrt = Math.sqrt(num); i <= sqrt; i++)
-  if(num % i === 0) return false; 
-  return num > 1;
-}
-
 function generatePrimeNumbers() {
-  const upperLimit = document.getElementById('upperLimit').value;
-  let primeNumbers = [];
-
-  for (let i = 2; i <= upperLimit; i++) {
-    if (isPrime(i)) {
-      primeNumbers.push(i);
-    }
-  }
-}
-*/
-function generatePrimeNumbers() {
-  //以下区切り値
-  const delimiter_select=document.getElementById("delimiter").value
-  if(delimiter_select == "enter"){
-    const delimiter_txt="\n"
-  }else{
-    const delimiter_txt=","
+  // 区切り文字を設定
+  const delimiter_select = document.getElementById("delimiter").value;
+  let delimiter_txt;
+  if (delimiter_select === "enter") {
+    delimiter_txt = "\n";
+  } else {
+    delimiter_txt = ",";
   }
 
   const upperLimit = parseInt(document.getElementById('upperLimit').value);
@@ -44,11 +26,13 @@ function generatePrimeNumbers() {
       primeNumbers.push(i);
     }
   }
+
   // CSV形式に変換
   const csvContent = primeNumbers.join(delimiter_txt);
+
   // ダウンロードリンクの作成
   const downloadLink = document.createElement('a');
   downloadLink.href = 'data:text/csv;charset=utf-8,' + encodeURIComponent(csvContent);
-  downloadLink.download='primeNumbers.csv'
+  downloadLink.download = 'primeNumbers.csv';
   downloadLink.click();
 }