react-jsx

问题 I have installed the ESLint plugin for Visual Studio Code editor and it shows that it is installed also but still I see the error: No ESLint configuration found for Visual Studio Code at the top of the editor window as shown in the screenshot below: Can anyone help me to know is there anything that I am missing here. 回答1: You are missing .eslintrc.* file. Which can be in different format js, json, yaml... There are two available methods to create configuration file Manually, just create file

问题 I am trying to iterate this array inside an array but its throws some error. I am new to this React and JSX thing pls help with this. My JSON Data is this: [ { "text": "Amenities", "type": "multi", "name": "amenities", "value": [ { "text": "24 Hour Checkin", "id": 24, "disabled": true, "selected": true }, { "text": "Breakfast", "id": 23, "disabled": true, "selected": true }, { "text": "WiFi", "id": 22, "disabled": true, "selected": true }, { "text": "Pure Veg Restaurant", "id": 21, "disabled"

问题 I have a ReactJS component: var RegionsList = React.createClass({ handleChange: function () { var regionId = this.refs.userRegions.getDOMNode().value; this.props.onRegionSelected(regionId); }, componentDidMount: function() { $.get("/translation/activeuserregions", function(result) { if(this.isMounted()) { this.setState({ selectedRegionId: result.SelectedRegionId, regions: result.Regions }) } }.bind(this)); }, getInitialState: function(props) { return { selectedRegionId: '', regions: [] } },

问题 I have a ReactJS component: var RegionsList = React.createClass({ handleChange: function () { var regionId = this.refs.userRegions.getDOMNode().value; this.props.onRegionSelected(regionId); }, componentDidMount: function() { $.get("/translation/activeuserregions", function(result) { if(this.isMounted()) { this.setState({ selectedRegionId: result.SelectedRegionId, regions: result.Regions }) } }.bind(this)); }, getInitialState: function(props) { return { selectedRegionId: '', regions: [] } },

问题 I recently came across this piece of code on a website const List = ({ items }) => ( <ul className="list"> {items.map(item => <ListItem item={item} />)} </ul> ); Why have they wrapped the items in curly braces and is it a prop 回答1: This is called a "destructuring". Actually, you're passing an object as an argument to the function, but the destructuring uses only the named properties of the object. const destructuring = ({ used }) => console.log(used); const properties = { unused: 1, used: 2,

问题 I am new to reactjs and I am trying to do a table exactly like this one in the fiddle using react : http://jsfiddle.net/hashem/crspu/555/ I created this component : export default class Table extends Component { render(){ return <table className="scroll"> <thead> <tr> <th>Head 1</th> <th>Head 2</th> <th>Head 3</th> <th>Head 4</th> <th>Head 5</th> </tr> </thead> <tbody> <tr> <td>Content 1</td> <td>Content 2</td> <td>Content 3</td> <td>Content 4</td> <td>Content 5</td> </tr> <tr> <td>Content 1<

问题 I am new to reactjs and I am trying to do a table exactly like this one in the fiddle using react : http://jsfiddle.net/hashem/crspu/555/ I created this component : export default class Table extends Component { render(){ return <table className="scroll"> <thead> <tr> <th>Head 1</th> <th>Head 2</th> <th>Head 3</th> <th>Head 4</th> <th>Head 5</th> </tr> </thead> <tbody> <tr> <td>Content 1</td> <td>Content 2</td> <td>Content 3</td> <td>Content 4</td> <td>Content 5</td> </tr> <tr> <td>Content 1<

问题 I have an application (built in Rails) that renders some markup in the back-end, which I would then like to "enhance" with additional functionality in the front-end, using ReactJS. Rendering the content looks something like this: <%= react_component :TestComponent do %> <div class="foo"> Here's some content. </div> <% end %> This call creates a wrapper div with some data- attributes that react_ujs then captures to instantiate React components. What I'm failing to do is find a way (short of

问题 This question already has answers here : How to combine multiple inline style objects? (17 answers) Closed 4 years ago . How would I go about adding multiple style attributes to my React element? Some of the components in my app are using the same styles throughout with minor variations in styles. I am trying to accomplish something along the lines of <div style={this.styles.mainStyle, this.styles.variationInStyle}></div> . These styles are in a file called styles.js hence the this.styles.x .

来源： https://stackoverflow.com/questions/28567549/how-to-use-if-within-a-map-return