| Conditions | 2 | 
| Paths | 48 | 
| Total Lines | 129 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 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 | jQuery(function () { | 
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| 2 | 'use strict';  | 
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| 3 |     var $image = jQuery('#image'); | 
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| 4 |     var $dataX = jQuery('#x'); | 
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| 5 |     var $dataY = jQuery('#y'); | 
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| 6 |     var $dataHeight = jQuery('#height'); | 
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| 7 |     var $dataWidth = jQuery('#width'); | 
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| 8 |     var options = { | 
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| 9 | viewMode: 1,  | 
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| 10 | dragMode: 'move',  | 
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| 11 | autoCropArea: 1,  | 
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| 12 | restore: false,  | 
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| 13 | highlight: false,  | 
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| 14 | cropBoxMovable: false,  | 
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| 15 | cropBoxResizable: false,  | 
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| 16 | aspectRatio: 1 / 1,  | 
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| 17 | preview: '.img-preview',  | 
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| 18 |         crop: function (e) { | 
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| 19 | $dataX.val(Math.round(e.x));  | 
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| 20 | $dataY.val(Math.round(e.y));  | 
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| 21 | $dataHeight.val(Math.round(e.height));  | 
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| 22 | $dataWidth.val(Math.round(e.width));  | 
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| 23 |             if(!jQuery('#inputImage').val()) { | 
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| 24 |                 jQuery('.btn-group button').attr('disabled', true); | 
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| 25 |                 jQuery('.cropper-view-box').hide(); | 
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| 26 |                 jQuery('.cropper-wrap-box').hide(); | 
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| 27 | }  | 
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| 28 | }  | 
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| 29 | };  | 
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| 30 | |||
| 31 | // Cropper  | 
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| 32 | $image.cropper(options);  | 
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| 33 | |||
| 34 | // Methods  | 
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| 35 |     jQuery('.docs-buttons').on('click', '[data-method]', function () { | 
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| 36 | var $this = jQuery(this);  | 
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| 37 | var data = $this.data();  | 
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| 38 | var $target;  | 
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| 39 | var result;  | 
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| 40 | |||
| 41 |         if ($this.prop('disabled') || $this.hasClass('disabled')) { | 
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| 42 | return;  | 
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| 43 | }  | 
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| 44 | |||
| 45 |         if ($image.data('cropper') && data.method) { | 
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| 46 |             data = jQuery.extend({}, data); // Clone a new one | 
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| 47 |             if (typeof data.target !== 'undefined') { | 
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| 48 | $target = jQuery(data.target);  | 
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| 49 |                 if (typeof data.option === 'undefined') { | 
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| 50 |                     try { | 
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| 51 | data.option = JSON.parse($target.val());  | 
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| 52 |                     } catch (e) { | 
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| 53 | console.log(e.message);  | 
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| 
                                                                                                    
                        
                         | 
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| 54 | }  | 
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| 55 | }  | 
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| 56 | }  | 
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| 57 | result = $image.cropper(data.method, data.option, data.secondOption);  | 
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| 58 |             if ($.isPlainObject(result) && $target) { | 
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| 59 |                 try { | 
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| 60 | $target.val(JSON.stringify(result));  | 
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| 61 |                 } catch (e) { | 
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| 62 | console.log(e.message);  | 
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| 63 | }  | 
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| 64 | }  | 
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| 65 | }  | 
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| 66 | return false;  | 
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| 67 | });  | 
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| 68 | |||
| 69 | |||
| 70 | // Keyboard  | 
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| 71 |     jQuery(document.body).on('keydown', function (e) { | 
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| 72 |         if (!$image.data('cropper') || this.scrollTop > 300) { | 
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| 73 | return;  | 
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| 74 | }  | 
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| 75 | |||
| 76 |         switch (e.which) { | 
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| 77 | case 37:  | 
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| 78 | e.preventDefault();  | 
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| 79 |                 $image.cropper('move', -1, 0); | 
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| 80 | break;  | 
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| 81 | |||
| 82 | case 38:  | 
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| 83 | e.preventDefault();  | 
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| 84 |                 $image.cropper('move', 0, -1); | 
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| 85 | break;  | 
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| 86 | |||
| 87 | case 39:  | 
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| 88 | e.preventDefault();  | 
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| 89 |                 $image.cropper('move', 1, 0); | 
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| 90 | break;  | 
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| 91 | |||
| 92 | case 40:  | 
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| 93 | e.preventDefault();  | 
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| 94 |                 $image.cropper('move', 0, 1); | 
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| 95 | break;  | 
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| 96 | }  | 
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| 97 | });  | 
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| 98 | |||
| 99 | |||
| 100 | // Import image  | 
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| 101 |     var $inputImage = jQuery('#inputImage'); | 
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| 102 | var URL = window.URL || window.webkitURL;  | 
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| 103 | var blobURL;  | 
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| 104 | |||
| 105 |     if (URL) { | 
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| 106 |         $inputImage.change(function () { | 
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| 107 | var files = this.files;  | 
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| 108 | var file;  | 
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| 109 |             if (!$image.data('cropper')) { | 
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| 110 | return;  | 
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| 111 | }  | 
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| 112 |             if (files && files.length) { | 
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| 113 | file = files[0];  | 
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| 114 |                 if (/^image\/\w+$/.test(file.type)) { | 
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| 115 | blobURL = URL.createObjectURL(file);  | 
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| 116 |                     $image.one('built.cropper', function () { | 
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| 117 | // Revoke when load complete  | 
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| 118 | URL.revokeObjectURL(blobURL);  | 
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| 119 |                     }).cropper('reset').cropper('replace', blobURL); | 
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| 120 |                 } else { | 
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| 121 |                     window.alert('Please choose an image file.'); | 
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| 122 | }  | 
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| 123 | }  | 
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| 124 |             jQuery('.btn-group button').removeAttr('disabled'); | 
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| 125 | });  | 
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| 126 |     } else { | 
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| 127 |         $inputImage.prop('disabled', true).parent().addClass('disabled'); | 
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| 128 | }  | 
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| 129 | });  |