| Conditions | 2 | 
| Paths | 2 | 
| Total Lines | 71 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | /** | ||
| 23 | 	$.fn.symphonyDefaultValue = function(options) { | ||
| 24 | var objects = this, | ||
| 25 | isOn = false, | ||
| 26 | 			settings = { | ||
| 27 | sourceElement: '.js-defaultvalue-source', | ||
| 28 | sourceEvent: 'change', | ||
| 29 | targetEvent: 'keyup blur' | ||
| 30 | }; | ||
| 31 | |||
| 32 | $.extend(settings, options); | ||
| 33 | |||
| 34 | // append our namespace on the sourceEvent | ||
| 35 | settings.sourceEvent += '.symphony-defaultvalue'; | ||
| 36 | |||
| 37 | var source = $(settings.sourceElement); | ||
| 38 | |||
| 39 | 		var getTargetValue = function () { | ||
| 40 | return objects.val(); | ||
| 41 | }; | ||
| 42 | |||
| 43 | 		var setTargetValue = function (val) { | ||
| 44 | objects.val(val); | ||
| 45 | }; | ||
| 46 | |||
| 47 | 		var getSourceValue = function () { | ||
| 48 | 			return source.find('option:selected').text(); | ||
| 49 | }; | ||
| 50 | |||
| 51 | 		var sourceChanged = function (e) { | ||
| 52 | 			if (isOn) { | ||
| 53 | setTargetValue(getSourceValue()); | ||
| 54 | } | ||
| 55 | }; | ||
| 56 | |||
| 57 | 		var on = function () { | ||
| 58 | 			if (isOn) { | ||
| 59 | return; | ||
| 60 | } | ||
| 61 | source.on(settings.sourceEvent, sourceChanged); | ||
| 62 | isOn = true; | ||
| 63 | }; | ||
| 64 | |||
| 65 | 		var off = function () { | ||
| 66 | 			if (!isOn) { | ||
| 67 | return; | ||
| 68 | } | ||
| 69 | $(settings.sourceElement).off(settings.sourceEvent); | ||
| 70 | isOn = false; | ||
| 71 | }; | ||
| 72 | |||
| 73 | /*------------------------------------------------------------------------- | ||
| 74 | Initialisation | ||
| 75 | -------------------------------------------------------------------------*/ | ||
| 76 | |||
| 77 | 		objects.on(settings.targetEvent, function (e) { | ||
| 78 | 			if (!getTargetValue()) { | ||
| 79 | on(); | ||
| 80 | } | ||
| 81 | 			else { | ||
| 82 | off(); | ||
| 83 | } | ||
| 84 | }); | ||
| 85 | |||
| 86 | 		if (!getTargetValue()) { | ||
| 87 | on(); | ||
| 88 | } | ||
| 89 | |||
| 90 | /*-----------------------------------------------------------------------*/ | ||
| 91 | |||
| 92 | return objects; | ||
| 93 | }; | ||
| 94 | |||
| 96 | 
This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function.