function NameList() {
const names = ['Bruce', 'Clark', 'Diana']
return (
<div>
{names.map(name => <h2>{name}</h2>)}
</div>
)
}//lets say we have an array of objects called data
<div className="sample">
{data.map((item)=>{
return(
<div key={item.id} className="objectname">
<p>{item.property1}</p>
<p>{item.property2}</p>
</div>
);
});
</div>const todoItems = [
{
id: 1,
text:"todo 1"
},
{
id: 2,
text:"todo 3"
},
{
id: 3,
text:"todo 3"
}
];
const todoItems = todos.map((todo) =>
<li key={todo.id}>
{todo.text}
</li>
);const numbers = [1, 2, 3, 4, 5];
const doubled = numbers.map((number) => number * 2);console.log(doubled);import React from 'react';
import ReactDOM from 'react-dom';
function NameList(props) {
const myLists = props.myLists;
const listItems = myLists.map((myList) =>
<li>{myList}</li>
);
return (
<div>
<h2>React Map Example</h2>
<ul>{listItems}</ul>
</div>
);
}
const myLists = ['A', 'B', 'C', 'D', 'D'];
ReactDOM.render(
<NameList myLists={myLists} />,
document.getElementById('app')
);
export default App; <style>.leaflet-container { height: 400px; width: 800px;}</style>