add hw2

node_modules/ramda/es/internal/_isArrayLike.js

@@ -0,0 +1,53 @@
+import _curry1 from "./_curry1.js";
+import _isArray from "./_isArray.js";
+import _isString from "./_isString.js";
+/**
+ * Tests whether or not an object is similar to an array.
+ *
+ * @private
+ * @category Type
+ * @category List
+ * @sig * -> Boolean
+ * @param {*} x The object to test.
+ * @return {Boolean} `true` if `x` has a numeric length property and extreme indices defined; `false` otherwise.
+ * @example
+ *
+ *      _isArrayLike([]); //=> true
+ *      _isArrayLike(true); //=> false
+ *      _isArrayLike({}); //=> false
+ *      _isArrayLike({length: 10}); //=> false
+ *      _isArrayLike({0: 'zero', 9: 'nine', length: 10}); //=> true
+ *      _isArrayLike({nodeType: 1, length: 1}) // => false
+ */
+
+var _isArrayLike =
+/*#__PURE__*/
+_curry1(function isArrayLike(x) {
+  if (_isArray(x)) {
+    return true;
+  }
+
+  if (!x) {
+    return false;
+  }
+
+  if (typeof x !== 'object') {
+    return false;
+  }
+
+  if (_isString(x)) {
+    return false;
+  }
+
+  if (x.length === 0) {
+    return true;
+  }
+
+  if (x.length > 0) {
+    return x.hasOwnProperty(0) && x.hasOwnProperty(x.length - 1);
+  }
+
+  return false;
+});
+
+export default _isArrayLike;