[keyanzhang]

The `reactProdInvariant` function [1] does the URL encoding job and the decoder on our documentation page is just a React component [2]. I totally understand your concern and for now you can simply edit the `reactProdInvariant` function to fit your needs.

[1] https://github.com/facebook/react/blob/master/src/shared/uti...

[2] https://github.com/facebook/react/blob/master/docs/_js/Error...