first commit

t1.js

@@ -0,0 +1,19 @@
+function isPrime(params) {
+    return true;
+}
+
+function runNormalArrayMap(numElements) {
+    console.time("Map 배열 실행");
+
+    const daata = Array.from({ length: numElements }, () => {
+        const randomNum = Math.floor(Math.random() * 1_000_000);
+        return {
+            value: randomNum,
+            isPrime: isPrime(randomNum)
+        }
+    })
+    console.timeEnd("Map 배열 실행");
+}
+
+runNormalArrayMap(1_000_000);
+