map react code example

Example 1: react map

{array.map((item)=>{
  return (
    <div key={item.id}>I am one Object in the Array {item}</div>
  )
})}

Example 2: map function in react

function NameList() {
	const names = ['Bruce', 'Clark', 'Diana']
    return (
    	<div>
      {names.map(name => <h2>{name}</h2>)}
      	</div>
    )
}

Example 3: react map

const numbers = [1, 2, 3, 4, 5];
const doubled = numbers.map((number) => number * 2);console.log(doubled);

Example 4: google maps react

/* Answer to: "google maps react"  */

/*
  "google-map-react" is a component written over a small set of the
  Google Maps API. It allows you to render any React component on
  the Google Map. It is fully isomorphic and can render on a server
  Additionally, it can render map components in the browser even if
  the Google Maps API is not loaded. It uses an internal, tweakable
  hover algorithm - every object on the map can be hovered.
  
  Install it here:
  https://www.npmjs.com/package/google-maps-react
  
  Don't forget it's also open-source! Here's the github page:
  https://github.com/google-map-react/google-map-react
*/

Example 5: how map work in react

{this.state.data.map((person) => <TableRow key = {shortid.generate()} data = {person} />)}

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