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Sonya Trachsel
13,674 PointsGetting an error "props.removePlayer isn't a function"
const Header = (props) => {
return (
<header>
<h1>{ props.title }</h1>
<span className="stats">Players: { props.totalPlayers }</span>
</header>
);
}
const Player = (props) => {
return (
<div className="player">
<span className="player-name">
<button className="remove-player"
onClick={ () => props.removePlayer(props.id) }
>✖</button>
{ props.name }
</span>
<Counter/>
</div>
);
}
class Counter extends React.Component {
state = {
score: 0
};
incrementScore = () => {
this.setState(
prevState => ({
score: prevState.score + 1
}));
}
decrementScore = () => {
this.setState(
prevState => {
return {
score: prevState.score - 1
};
});
}
render (){
return (
<div className="counter">
<button className="counter-action decrement" onClick={this.decrementScore}>-</button>
<span className="counter-score">{ this.state.score }</span>
<button className="counter-action decrement" onClick={this.incrementScore}>+</button>
</div>
);
}
}
class App extends React.Component {
state = {
players: [
{
name: "Sonya",
id: 1
},
{
name: "Treasure",
id: 2
},
{
name: "Ashley",
id: 3
},
{
name: "James",
id: 4
}
]
};
handleRemovePlayer = (id) => {
this.setState(
prevState => {
return {
players: this.state.players.filter(p => p.id !== id)
};
});
}
render () {
return (
<div className="scoreboard">
<Header
title="Scoreboard"
totalPlayers={this.state.players.length}
/>
{/* Player list*/}
{this.state.players.map(
player =>
<Player
name={player.name}
id={player.id}
key={player.id.toString()}
removePlayer={this.hangleRemovePlayer}
/>
)}
</div>
);
}
}
ReactDOM.render (
<App/>,
document.getElementById('root')
);
1 Answer

KRIS NIKOLAISEN
54,668 PointsremovePlayer={this.hangleRemovePlayer}
should be
removePlayer={this.handleRemovePlayer}
Rafic Jouejati
14,976 PointsRafic Jouejati
14,976 PointsThank you Kris :)