var format = function()

in content/lib/paho-mqtt.js [218:233]

• 16 lines of code
• 4 McCabe index (conditional complexity)

	var format = function(error, substitutions) {
		var text = error.text;
		if (substitutions) {
		  var field,start;
		  for (var i=0; i<substitutions.length; i++) {
			field = "{"+i+"}";
			start = text.indexOf(field);
			if(start > 0) {
				var part1 = text.substring(0,start);
				var part2 = text.substring(start+field.length);
				text = part1+substitutions[i]+part2;
			}
		  }
		}
		return text;
	};