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added comment about setting initial state

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Ben Wheeler 2019-10-17 23:34:31 -04:00
parent 16a1fccc27
commit 0dfd1cf9fc
1 changed files with 3 additions and 0 deletions
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src/components/join-flow/join-flow.jsx
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@ -36,6 +36,9 @@ class JoinFlow extends React.Component {
step: 0, step: 0,
waiting: false waiting: false
}; };
// it's ok to set state by reference, because state is treated as immutable,
// so any changes to its fields will result in a new state which does not
// reference its past fields
this.state = this.initialState; this.state = this.initialState;
} }
canTryAgain () { canTryAgain () {