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how to add a key in a react element

Cooperative Corncrake answered on August 19, 2021 Popularity 9/10 Helpfulness 2/10

answer how to add a key in a react element

how to add a key in a react element

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    var lists = this.state.lists.map(function(list, index) {
        return(
            <div key={index}>
                <div key={list.name} id={list.name}>
                    <h2 key={"header"+list.name}>{list.name}</h2>
                    <ListForm update={lst.updateSaved} name={list.name}/>
                </div>
            </div>
        )
    });

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: add element javascript key

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