Ask a Question

Explain the use of ‘key’ in react list

0 votes
137 views
in Javascript by (3.5k points)
edited

Explain the use of ‘key’ in react list

1 Answer

0 votes
by (3.5k points)
edited
Keys allow you to provide each list element with a stable identity. The keys should be unique.

Related questions

0 votes
1 answer 96 views
Explain the use of the arrow function in React
asked Aug 19, 2022 in Javascript by codelikepro (3.5k points)
0 votes
1 answer 140 views
What is the use of a super keyword in React?
asked Aug 19, 2022 in Javascript by codelikepro (3.5k points)
0 votes
1 answer 155 views
What are the key features of a list in Python Class 12?
asked Oct 25, 2022 in Accountancy by Doubtly (98.9k points)
0 votes
1 answer 127 views
Explain pure components in React js
asked Aug 19, 2022 in Javascript by codelikepro (3.5k points)
0 votes
1 answer 91 views
Explain synthetic event in React js
asked Aug 19, 2022 in Javascript by codelikepro (3.5k points)

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

557 users

Doubtly
...