each function in react code example
Example 1: react for loop in render
render: function() {
const elements = ['one', 'two', 'three'];
return (
<ul>
{elements.map((value, index) => {
return <li key={index}>{value}</li>
})}
</ul>
)
}
Example 2: react loop through array
this.items = this.state.cart.map((item, key) => <li key={item.id}>{item.name}</li>);