Uncaught TypeError: UIComponents is not iterable
import * as UIComponents from './index' console.log(`UIComponents =`, UIComponents); // UIComponents = Module {Symbol(Symbol.toStringTag): 'Module'} export const UIComponentsInstall = { // 钩子函数 install: (app: App) => { // Uncaught TypeError: UIComponents is not iterable ❌ for (const component of UIComponents) { // 把组件挂载到 Vue 上 app.component(component.name, component); } } }
lodash-es
$ yarn add -D lodash-es @types/lodash-es
loadsh forEach
import * as UIComponents from './index' export const UIComponentsInstall = { // 钩子函数 install: (app: App) => { forEach(UIComponents, (component) => { // 把组件挂载到 Vue 上 app.component(component.name, component); }) } }
let str = "Hello"; // does the same as // for (let char of str) alert(char); let iterator = str[Symbol.iterator](); while (true) { let result = iterator.next(); if (result.done) break; alert(result.value); // outputs characters one by one }
https://javascript.info/iterable
https://www.youtube.com/watch?v=CM_oBrnB4Vk&ab_channel=codebubb
https://www.youtube.com/watch?v=2oU-DfdWM0c&ab_channel=dcode
https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Symbol/iterator
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