)}elseif(guardReturn!==undefined){// @ts-expect-error: _called is added at canOnlyBeCalledOnceif(!next._called){// ④当有返回值,并且未调用next()也会抛出异常warn(message)reject(newError('Invalid navigation guard'))return}}}guardCall.catch(err=>reject(err))...
function onClick() { this // not the `this` you'd expect! } } reactive 取得一个对象并返回原始对象的响应式代理。这等效于2.x的Vue.observable()。 代码语言:txt AI代码解释 const obj = reactive({ count: 0 }) 响应式转换是“深度”的:它影响所有嵌套的属式。在基于ES2015代理的实现中,返回的...
必须在全局环境中安装Jest//安装配置简单,容易上手。内置Istanbul,可以查看到测试覆盖率,相较于Mocha:配置简洁、测试代码简洁、易于和babel集成、内置丰富的expect ⑥ 如何存放配置 : ? Wheredoyou prefer placing configforBabel, PostCSS, ESLint, etc.?(Use arrow keys)> In dedicated config files//独立文件放...
//源码 function storeToRefs(store) { // See https://github.com/vuejs/pinia/issues/852 // It's easier to just use toRefs() even if it includes more stuff if (isVue2) { // @ts-expect-error: toRefs include methods and others console.log("store变化之前",store) return toRefs(store)...
functionstoreToRefs(store){// See https://github.com/vuejs/pinia/issues/852// It's easier to just use toRefs() even if it includes more stuffif(isVue2){// @ts-expect-error: toRefs include methods and othersreturntoRefs(store);}else{store=toRaw(store);constrefs={};for(constkeyinstor...
wrapper.vm.newData = 1; wrapper.find('.btn').trigger('click') //触发按钮点击事件 expect( wrapper.vm.msg ).toBe('test_if') }) }) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 欢迎各位大神评论,如有不足,请留评!
isStart && willThrowError) { updateNodeData(node.id, { isRunning: false, hasError: true }); if (toValue(cancelOnError)) { // 跳过错误节点后续子节点的处理 await skipDescendants(node.id); // 删除节点对应正在执行的任务 runningTasks.delete(node.id); // @ts-expect-error resolve(); ...
const wrapper=shallowMount(HelloWorld,{localVue})expect(wrapper.findAll('.hello-world').length).toBe(1) }) }) 8.vue i18n国际化报错:Vue warn]: Error in config.errorHandler: "TypeError: _vm.$t is not a function" 解决办法就是,把某种国际化语言引入jest-setup.js,使用test-utils的mock api来...
expect(freshWrapper.vm.foo).toBe(false) ``` **[errorHandler](https://jp.vuejs.org/v2/api/index.html#errorHandler)オプションを使用:** ```js import { createLocalVue, shallowMount } from '@vue/test-utils' import Foo from './Foo.vue' const errorHandler = (err, vm, info) => {...
{const l = arguments.lengthreturn l? l > 1? fn.apply(ctx, arguments): fn.call(ctx, a): fn.call(ctx)}boundFn._length = fn.lengthreturn boundFn}function nativeBind(fn, ctx) {return fn.bind(ctx)}// @ts-expect-error bind cannot be `undefined`export const bind = Function.prototype...