* chore: rename APIs and Microservices to include "Backend" (#42515) * fix typo * fix typo * undo change * Corrected grammar mistake Corrected a grammar mistake by removing a comma. * change APIs and Microservices cert title * update title * Change APIs and Microservices certi title * Update translations.json * update title * feat(curriculum): rename apis and microservices cert * rename folder structure * rename certificate * rename learn Markdown * apis-and-microservices -> back-end-development-and-apis * update backend meta * update i18n langs and cypress test Co-authored-by: Shaun Hamilton <shauhami020@gmail.com> * fix: add development to front-end libraries (#42512) * fix: added-the-word-Development-to-front-end-libraries * fix/added-the-word-Development-to-front-end-libraries * fix/added-word-development-to-front-end-libraries-in-other-related-files * fix/added-the-word-Development-to-front-end-and-all-related-files * fix/removed-typos-from-last-commit-in-index.md * fix/reverted-changes-that-i-made-to-dependecies * fix/removed xvfg * fix/reverted changes that i made to package.json * remove unwanted changes * front-end-development-libraries changes * rename backend certSlug and README * update i18n folder names and keys * test: add legacy path redirect tests This uses serve.json from the client-config repo, since we currently use that in production * fix: create public dir before moving serve.json * fix: add missing script * refactor: collect redirect tests * test: convert to cy.location for stricter tests * rename certificate folder to 00-certificates * change crowdin config to recognise new certificates location * allow translations to be used Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com> * add forwards slashes to path redirects * fix cypress path tests again * plese cypress * fix: test different challenge Okay so I literally have no idea why this one particular challenge fails in Cypress Firefox ONLY. Tom and I paired and spun a full build instance and confirmed in Firefox the page loads and redirects as expected. Changing to another bootstrap challenge passes Cypress firefox locally. Absolutely boggled by this. AAAAAAAAAAAAAAA * fix: separate the test Okay apparently the test does not work unless we separate it into a different `it` statement. >:( >:( >:( >:( Co-authored-by: Sujal Gupta <55016909+heysujal@users.noreply.github.com> Co-authored-by: Noor Fakhry <65724923+NoorFakhry@users.noreply.github.com> Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com> Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com>
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id, title, challengeType, forumTopicId, dashedName
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
5a24c314108439a4d403616c | 覆蓋默認的 Props | 6 | 301399 | override-default-props |
--description--
在 React 中,設置默認的 props 是一個很有用的特性, 顯式設置組件的 prop 值即可覆蓋默認 props。
--instructions--
ShoppingCart
組件現在渲染了一個子組件 Items
。 該 Items
組件有一個默認 quantity
prop,其值被設置爲整數 0
。 通過傳入數值 10
來覆蓋 quantity
的默認 prop。
注意: 請記住,向組件添加 prop 的語法與添加 HTML 屬性類似。 但是,由於 quantity
的值是整數,所以它不會加引號,但應該用花括號括起來, 例如{100}
。 這個語法告訴 JSX 直接將花括號中的值解釋爲 JavaScript。
--hints--
應該渲染 ShoppingCart
組件。
assert(
(function () {
const mockedComponent = Enzyme.mount(React.createElement(ShoppingCart));
return mockedComponent.find('ShoppingCart').length === 1;
})()
);
應該渲染 Items
組件。
assert(
(function () {
const mockedComponent = Enzyme.mount(React.createElement(ShoppingCart));
return mockedComponent.find('Items').length === 1;
})()
);
Items
組件應該有一個 { quantity: 10 }
的 prop,該 prop 是從 ShoppingCart
組件傳遞過去的。
(getUserInput) =>
assert(
(function () {
const mockedComponent = Enzyme.mount(React.createElement(ShoppingCart));
return (
mockedComponent.find('Items').props().quantity == 10 &&
getUserInput('index')
.replace(/ /g, '')
.includes('<Itemsquantity={10}/>')
);
})()
);
--seed--
--after-user-code--
ReactDOM.render(<ShoppingCart />, document.getElementById('root'))
--seed-contents--
const Items = (props) => {
return <h1>Current Quantity of Items in Cart: {props.quantity}</h1>
}
Items.defaultProps = {
quantity: 0
}
class ShoppingCart extends React.Component {
constructor(props) {
super(props);
}
render() {
{ /* Change code below this line */ }
return <Items />
{ /* Change code above this line */ }
}
};
--solutions--
const Items = (props) => {
return <h1>Current Quantity of Items in Cart: {props.quantity}</h1>
}
Items.defaultProps = {
quantity: 0
}
class ShoppingCart extends React.Component {
constructor(props) {
super(props);
}
render() {
{ /* Change code below this line */ }
return <Items quantity = {10} />
{ /* Change code above this line */ }
}
};