update check if url already exists

bauripalash / fossurl

Your Own Url Shortner Without any fancy server side processing and support for custom url , which can even be hosted on GitHub Pages

MIT License

138 stars 44 forks source link

update check if url already exists #22

Closed manzanillo closed 4 years ago

manzanillo commented 4 years ago

In case, the short url provided by the user has not been used before, jsonbox returns []. So in this case, it will throw an error as checking for property "l" is called on something being undefined. A simple check (see code) would fix it.

bauripalash commented 4 years ago

@manzanillo Thank you :1st_place_medal: