MediaWiki:Gadget-jsonDoc.js

if (mw.config.get('wgPageContentModel') === 'json' && !$('.json-contentmodel-documentation').length && mw.config.get('wgArticleId')!==0) {
  var raw_url = mw.config.get('wgServer')+mw.util.getUrl(null, {action:'raw', ctype:'application/json'});
  $('#mw-content-text').prepend($(
  	'<div class="documentation json-contentmodel-documentation">'+
  		'<div class="documentation-header">'+
  			'<span class="documentation-title">JSON module documentation</span>'+
  		'</div>'+
  		'<div class="documentation-subheader">'+
  			'<span class="documentation-documentation">'+
  				'This documentation is generated by <a href="/w/MediaWiki:Gadget-jsonDoc.js" title="MediaWiki:Gadget-jsonDoc.js">MediaWiki:Gadget-jsonDoc.js</a>.'+
  			'</span>'+
  		'</div>'+
  		'<div class="documentation-content">'+
  			'<p>This page is set to the JSON content model. Below is a parsed version of the data, as a table. To see the raw data, you can <a href="'+mw.util.getUrl(null, {action:'edit'})+'">edit the page</a>.</p>'+
  			'<p>To load this data in an on-wiki scribunto module, use <code>mw.loadJsonData("'+mw.config.get('wgPageName')+'")</code> (<a href="https://www.mediawiki.org/wiki/Extension:Scribunto/Lua_reference_manual#mw.loadJsonData">documentation</a>).</p>'+
  			'<p>To load this data externally, it is recommended to send a GET request to <a href="'+raw_url+'">'+raw_url+'</a></p>'+
  		'</div>'+
  	'</div>'
  ));
}