init

src/lib/types.js

@@ -0,0 +1,46 @@
+/*
+ * @Author: szy
+ * @Date: 2021-12-14 09:15:11
+ * @LastEditors: Please set LastEditors
+ * @LastEditTime: 2022-04-25 10:11:04
+ * @FilePath: \web-pc\src\lib\types.js
+ */
+
+export function hasOwn(obj, key) {
+    return hasOwnProperty.call(obj, key);
+  };
+  export function isVNode(node) {
+    return node !== null && typeof node === 'object' && hasOwn(node, 'componentOptions');
+  };
+  
+// 是否字符串
+export function isString2(str) {
+    return (typeof str == 'string') && str.constructor == String;
+}
+export function isString(obj) {
+    return Object.prototype.toString.call(obj) === '[object String]';
+}
+export function isObject(obj) {
+    return Object.prototype.toString.call(obj) === '[object Object]';
+}
+export function isNumber(obj) {
+    return Object.prototype.toString.call(obj) === '[object Number]';
+}
+// 是否完整的
+export function isDef(val) {
+    return val !== undefined && val !== null;
+}
+//
+export function isKorean(text) {
+    const reg = /([(\uAC00-\uD7AF)|(\u3130-\u318F)])+/gi;
+    return reg.test(text);
+}
+
+export function isHtmlElement(node) {
+    return node && node.nodeType === Node.ELEMENT_NODE;
+}
+export const isUndefined = (val) => {
+    return val === void 0;
+};
+
+