how to add a key in a react element
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showing results for - "how to add a key in a react element"
Jariel
29 Jan 2019
1 var lists = this.state.lists.map(function(list, index) {
2 return(
3 <div key={index}>
4 <div key={list.name} id={list.name}>
5 <h2 key={"header"+list.name}>{list.name}</h2>
6 <ListForm update={lst.updateSaved} name={list.name}/>
7 </div>
8 </div>
9 )
10 });
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