chore: initial import

tuniao-ui/libs/function/deepClone.js

@@ -0,0 +1,29 @@
+/**
+ * 判断是否为数组
+ * 
+ * @param {Object} arr
+ */
+function isArray(arr) {
+  return Object.prototype.toString.call(arr) === '[object Array]'
+}
+
+/**
+ * 深度复制数据
+ * 
+ * @param {Object} obj
+ */
+function deepClone(obj) {
+  if ([null, undefined, NaN, false].includes(obj)) return obj
+  if (typeof obj !== 'object' && typeof obj !== 'function') {
+    return obj
+  }
+  var o = isArray(obj) ? [] : {}
+  for (let i in obj) {
+    if (obj.hasOwnProperty(i)) {
+      o[i] = typeof obj[i] === 'object' ? deepClone(obj[i]) : obj[i]
+    }
+  }
+  return o
+}
+
+export default deepClone