Add files via upload

kyh16103 · Mar 2, 2020 · 2f11452 · 2f11452
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commit 2f11452
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diff --git a/index-2.html b/index-2.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width">
+  <title></title>
+</head>
+<body>
+<script>
+   function range(start, end, step = start <= end ? 1 : -1) {
+  let result = [];
+  for (let i = start; step >= 0 ? i <= end : i >= end; i+=step) {
+    result.push(i);
+  }
+  return result;
+}
+
+function sum(numbers) {
+  result = 0;
+  for (let num of numbers) {
+    result += num;
+  }
+  return result;
+}
+
+console.log(range(1, 10));
+console.log(range(1, 10, 2));
+console.log(range(5, 2, -1));
+console.log(range(5, 2));
+console.log(range(10, 1, -3));
+console.log(sum(range(1, 10)));
+console.log(sum(range(1, 10, 2)));
+console.log(sum(range(10, 1, -3)));
+</script>
+</body>
+</html>
diff --git a/reversingarray.html b/reversingarray.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width">
+  <title></title>
+</head>
+<body>
+<script>
+    function reverseArray(array) {
+  var newArray = [];
+  for (var i = 0; i < array.length; i++) {
+    newArray.unshift(array[i]);
+  }  
+  return newArray;
+}
+
+function reverseArrayInPlace(array) {
+  var temp = [];
+  for (var i = 0; i < Math.floor(array.length/2);i++) {
+    temp[i] = array[i]; 
+    array[i] = array[array.length - 1 - i]; 
+    array[array.length - 1 - i] = temp[i]; 
+	}
+  return array;
+}
+
+console.log(reverseArray(["A", "B", "C"]));
+var arrayValue = [1, 2, 3, 4, 5];
+reverseArrayInPlace(arrayValue);
+console.log(arrayValue);
+</script>
+</body>
+</html>