How to update core-js to core-js@3 dependency?

Question

While I was trying to install and setup react native, the precaution observed about the core-js version as update your core-js@... to core-js@3 But don\'t know how to update

Answer 1

With this

npm install --save core-js@^3

you now get the error

"core-js@<3 is no longer maintained and not recommended for usage due to the number of
issues. Please, upgrade your dependencies to the actual version of core-js@3"

so you might want to instead try

npm install --save core-js@3

if you're reading this post June 9 2020.