Create numcrundhdd.js

numcrundhdd.js

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+// 数当てゲーム
+let min = 1;
+let max = 100;
+let num = Math.floor(Math.random() * (max + 1 - min)) +min;
+
+window.onload = function onload(){
+
+var textbox = document.getElementById('randomNumberI').value;
+// console.log(randomNumberI.value);
+
+}
+
+function judge() {
+
+    let flag = 0;
+    if(isNaN(randomNumberI.value)){
+      flag = 1;
+    }
+
+    if(flag){
+      window.alert("数字を半角で入力してください。");
+    } else {
+
+      var answerJ = document.getElementById("output")
+
+
+      let inputNumber = document.getElementById('randomNumberI').valueAsNumber;
+      if (num == inputNumber) {
+        answerJ.innerHTML = "正解！";
+      } else if (num < inputNumber) {
+        answerJ.innerHTML = "もっと小さな数です";
+      } else {
+        answerJ.innerHTML = "もっと大きな数です";
+      }
+    }
+  }