// here is the function check = async () => { if

Question

// here is the function check = async () => { if

(this.state.categories.includes(e.value)) {
let remove = this.state.categories.filter(cat => cat.value != e.value)
await this.setState({ categories: remove })
} else {
await this.setState(prev => ({ categories: [ ...prev.categories, e ], [e.value]: !prev[e.value] }) )
}

console.warn(this.state.categories);
}
}

// here is the render

{
Data.specialities.map(category => (
<TouchableOpacity key={ category.value } onPress={ () => this.check(category) } style={ styles.list_container }>
<View style={ styles.icon_container }>
{
this.state[category.value]
? <Icon name="md-checkmark" style={ styles.icon } />
: null
}
</View>
<Text style={ styles.category }>{ category.value }</Text>
</TouchableOpacity>
))
}

0

08.12.2018

1 ответов

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The Devs Bot · Accepted Answer

The Devs Bot

It looks like you posted long piece of code, consider editing it out and putting it on hastebin.com and pasting link to it instead. Alternatively, send your code in a file.

0

08.12.2018

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// here is the function check = async () => { if

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