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我想打包一个 vue2、vue3 都可用的组件库 打包完后的组件,在 vue3 项目中使用没有问题 但是在 vue2 项目中运行时报了如下错误 Uncaught TypeError: e.defineComponent is not a function at eval (index.js?dead:6) at eval (index.js?dead:6) at eval (index.js?dead:6) a
const PropsPanel = defineAsyncComponent(() =>import('./components/PropsPanel')); importMySon from'./son.vue' this.propsPanel = h(PropsPanel, { panelModel: {type:'bar'}, },[h(MySon, {name:'hhh'})]); 异步加载模板,如:《vue2升级vue3:this.$createElement is not a function—动态组件...
isReactive用来检查对象是否是由reactive创建的响应式代理。 <template><div><h3>user2</h3><div>user2: {{ user2.name }}</div><button@click="updateUser2Name">update user2 name</button><h3>user3</h3><div>user3 name: {{ name }} user3 age: {{ age }}</div><button@click="updateUser...
const PropsPanel = defineAsyncComponent(() => import('./components/PropsPanel')); import MySon from './son.vue' this.propsPanel = h(PropsPanel, { panelModel: {type:'bar'}, },[h(MySon, {name: 'hhh'})]); 异步加载模板,如:《vue2升级vue3:this.$createElement is not a function—...
Current behavior Greetings. I get exception errors with Vue2 + webpack. I have multiple entry points in my webpack.config.js, And this is how my config.js look like module.exports = function (env = {}, { outputPath } = {}) { return { ent...
/*** Define a reactive property on an Object.*/export function defineReactive(obj: object,key: string,val?: any,customSetter?: Function | null,shallow?: boolean,mock?: boolean) {const dep = new Dep()const property = Object.getOwnPropertyDescriptor(obj, key)if (property && property.configu...
一、ES5:1、保护对象:保护对象的成员(属性和方法)如何保护:(1)、四大特性-每一个属性和方法都有四大特性如何设置四大特性: Object.defineProperties(obj,{   ES5 ES6 javascript html5 数组 字符串 转载 墨香四溢 5月前 49阅读 vue vite es6转译为es5 JavaScript&ES6JavaSCript :数据类型数组函数ES6:...
exportfunction_createElement(context,tag,data,children){if(!tag){// in case of component :is set to falsy valuereturncreateEmptyVNode();}if(Array.isArray(data)||isPrimitive(data)){children=data;data=undefined;}children=normalizeChildren(children);letvnode;letCtor;if(config.isReservedTag(tag)){...
Object.defineProperties 舍弃了,现在直接使用 app.config.globalProperties 挂载即可 适配完成的代码如下: import{ App }from"vue"; importaxiosObj, { AxiosInstance, AxiosRequestConfig }from"axios"; importstorefrom"../store/index"; constdefaultConfig = { ...