flatlist react native keyextractor

Cloudy Chinchilla answered on December 8, 2020 Popularity 9/10 Helpfulness 3/10

answer flatlist react native keyextractor

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flatlist react native keyextractor

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keyExtractor = () => {
    return new Date().getTime().toString() + (Math.floor(Math.random() * Math.floor(new Date().getTime()))).toString();  };

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: flatlist javascript react-native

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Contributed on Nov 15 2021

Cloudy Chinchilla

0 Answers Avg Quality 2/10

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how to use flatlist keyextractor

Comment

<FlatList 
  data={[{name: 'a'}, {name: 'b'}]} 
  renderItem={
    ({item}) => <Text>{item.name}</Text>
  } 
  keyExtractor={(item, index) => index.toString()}
/>

Popularity 9/10 Helpfulness 7/10 Language javascript

Source: stackoverflow.com

Tags: flatlist flatlis

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Contributed on Dec 08 2020

Excited Eland

0 Answers Avg Quality 2/10

flatlist react native keyextractor

Comment

keyExtractor = item => {
    return item.id.toString() + new Date().getTime().toString() + (Math.floor(Math.random() * Math.floor(new Date().getTime()))).toString();  };

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: flatlist flatlis

Link to this answer
Share Copy Link

Contributed on Nov 15 2021

Cloudy Chinchilla

0 Answers Avg Quality 2/10

flatlist react native keyextractor

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