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never setState after component is unmounted

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Horcrux
2016-08-24 18:03:53 +08:00
parent 371cf51b0d
commit 9f5b1a26bb
1 changed files with 9 additions and 3 deletions
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6
Example/examples/G.js
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@@ -23,12 +23,18 @@ class GExample extends Component{
componentDidMount = () => { componentDidMount = () => {
setTimeout(() => { setTimeout(() => {
if (!this._unmounted) {
this.setState({ this.setState({
fill: '#856' fill: '#856'
}); });
}
}, 2000); }, 2000);
}; };
componentWillUnmount = () => {
this._unmounted = true;
};
render() { render() {
return <Svg return <Svg
height="100" height="100"