old_contents: import UserAgentParser from "ua-parser-js";
  
  var parsed = new UserAgentParser().getBrowser();
  
  var name = parsed.name;
  
  var version = parseInt(parsed.major);
  
  function is(browser, above){
  	above = above || 0;
  	return name.includes(browser) && version >= above;
  }
  
  function isnt(browser, below){
  	below = below || Infinity;
  	return !(name.includes(browser) && version <= below);
  }
  
  function isntVersion(browser, version){
  	return !(name.includes(browser) && version === version);
  }
  
  export default {
  	//can disconnect from a specific node
  	NODE_DISCONNECT : is("Chrome", 50),
  	//doesn't seem to support the pluck synth
  	PLUCK_SYNTH : isnt("Safari"),
  	//offline rendering matches Chrome closely
  	//chrome is the platform the files were rendered on
  	//so it is the default for continuity testing
  	CHROME_AUDIO_RENDERING : is("Chrome"),
  	//has float time domain analyser
  	ANALYZE_FLOAT_TIME_DOMAIN : AnalyserNode && typeof AnalyserNode.prototype.getFloatTimeDomainData === "function",
  	//if the tests run in focus
  	ONLINE_TESTING : isntVersion("Chrome", 71),
  	//the close method resolves a promise
  	AUDIO_CONTEXT_CLOSE_RESOLVES : isnt("Firefox") && isnt("Safari", 10),
  	//if it supports gUM testing
  	GET_USER_MEDIA : isnt("Safari"),
  	RUN_EXAMPLES : isnt("Safari", 10)
  };
  
  
new_contents: import UserAgentParser from "ua-parser-js";
  
  var parsed = new UserAgentParser().getBrowser();
  
  var name = parsed.name;
  
  var version = parseInt(parsed.major);
  
  function is(browser, above){
  	above = above || 0;
  	return name.includes(browser) && version >= above;
  }
  
  function isnt(browser, below){
  	below = below || Infinity;
  	return !(name.includes(browser) && version <= below);
  }
  
  function isntVersion(browser, version){
  	return !(name.includes(browser) && version === version);
  }
  
  export default {
  	//can disconnect from a specific node
  	NODE_DISCONNECT : is("Chrome", 50),
  	//offline rendering matches Chrome closely
  	//chrome is the platform the files were rendered on
  	//so it is the default for continuity testing
  	CHROME_AUDIO_RENDERING : is("Chrome"),
  	//if the tests run in focus
  	ONLINE_TESTING : is("Chrome") && isntVersion("Chrome", 71),
  	//the close method resolves a promise
  	AUDIO_CONTEXT_CLOSE_RESOLVES : isnt("Firefox") && isnt("Safari", 10),
  	//if it supports gUM testing
  	GET_USER_MEDIA : isnt("Safari"),
  };
  
  
subject: test on Chrome only, but not Chrome 71