how to compare the value in array and sort code example

Example 1: sort function in react js

this.state.data.sort((a, b) => a.timeM > b.timeM ? 1:-1).map(
    (item, i) => <div key={i}> {item.matchID} {item.timeM} {item.description}</div>
)

Example 2: javascript sort

homes.sort((a, b) => parseFloat(a.price) - parseFloat(b.price));