add_json_extension

base url to which the json extension should be added

Adds the json extension to the given url

Use the <https://hacker-news.firebaseio.com/v0/> API through R. Retrieve
posts, articles and other items in form of convenient R objects.

Ryszard Szymanski

<dl><dt>url</dt>
<dd>base url to which the json extension should be added</dd></dl>

<dl>

<dt>url</dt>
<dd>base url to which the json extension should be added</dd>

</dl>