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I'm trying to get data from an array and using map function to render content. Look at **{this.lapsList()}** and the associated **lapsList()** function to understand what I'm trying to do. ...
22 mar 2022 · function App (){ // assume data is an array which you are getting from some api return <View> { data?.map(function (item, index) { return ( <Text key={index} > {item.s_name} </Text> )}) } </View> }
To render a nested array using map (): Use the map() method to iterate over the outer array. On each iteration, call the map() method on the nested array. Render the elements of the nested array. The code sample shows how to render a nested array with 2 calls to the Array.map() method.
30 mar 2019 · The map function is used to show a list of elements from an array. Properly saying, The map() method creates a new array with the results of calling a provided function on every element in the calling array.
10 paź 2024 · To map data in components we will be using JavaScript’s Array map method. We will define Info component that takes data as a prop. Iterate the user data and pass it to info component as prop and return the required Users list.
The answer is, you use Array.map() in your component and return JSX elements inside the Array.map() callback function to render the UI. Here’s an example how to use Array.map() in React. <ul> {people.map(person => { return ( <li key={person.id}> {person.name} - {person.age} years old </li> ) })} </ul>
29 lip 2021 · Here I will provide 4 simplest ways to use the Array map() method to iterate data in arrays with multiple objects & display their properties. I will explain this using example data:
