reactjs / react-rails
Duplication

Places in code with 6 or more lines that are exactly the same.

Intro
  • For duplication, we look at places in code where there are 6 or more lines of code that are exactly the same.
  • Before duplication is calculated, the code is cleaned to remove empty lines, comments, and frequently duplicated constructs such as imports.
  • You should aim at having as little as possible (<5%) of duplicated code as high-level of duplication can lead to maintenance difficulties, poor factoring, and logical contradictions.
Learn more...
Duplication Overall
  • 25% duplication:
    • 1,694 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 436 duplicated lines
  • 12 duplicates
system25% (436 lines)
Duplication per Extension
js71% (422 lines)
jsx38% (14 lines)
Duplication per Component (primary)
lib/assets/javascripts66% (211 lines)
react_ujs93% (93 lines)
react_ujs/src/events93% (78 lines)
react_ujs/src/getConstructor94% (34 lines)
lib/generators/templates17% (14 lines)
react_ujs/src40% (6 lines)
lib0% (0 lines)
lib/generators/react0% (0 lines)
lib/react0% (0 lines)
lib/react/server_rendering0% (0 lines)
lib/react/jsx0% (0 lines)
lib/react/rails0% (0 lines)
ROOT0% (0 lines)

Duplication Between Components (50+ lines)

G lib/assets/javascripts lib/assets/javascripts react_ujs react_ujs lib/assets/javascripts--react_ujs 186 react_ujs/src/events react_ujs/src/events lib/assets/javascripts--react_ujs/src/events 156 react_ujs/src/getConstructor react_ujs/src/getConstructor lib/assets/javascripts--react_ujs/src/getConstructor 68

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Show more details on duplication between components...
Longest Duplicates
The list of 12 longest duplicates.
See data for all 12 duplicates...
Size#FoldersFilesLinesCode
93 x 2 lib/assets/javascripts
react_ujs
265:428 (29%)
10:173 (93%)
view
33 x 2 lib/assets/javascripts
react_ujs/src/events
125:167 (10%)
9:51 (86%)
view
13 x 2 lib/assets/javascripts
react_ujs/src/getConstructor
182:198 (4%)
7:23 (86%)
view
12 x 2 lib/assets/javascripts
react_ujs/src/getConstructor
539:554 (3%)
7:22 (100%)
view
11 x 2 lib/assets/javascripts
react_ujs/src/events
458:470 (3%)
1:13 (100%)
view
10 x 2 lib/assets/javascripts
react_ujs/src/events
435:449 (3%)
1:15 (100%)
view
9 x 2 lib/assets/javascripts
react_ujs/src/getConstructor
86:103 (2%)
4:21 (100%)
view
9 x 2 lib/assets/javascripts
react_ujs/src/events
512:524 (2%)
1:13 (100%)
view
8 x 2 lib/assets/javascripts
react_ujs/src/events
494:503 (2%)
1:10 (100%)
view
7 x 2 lib/generators/templates
lib/generators/templates
3:10 (38%)
11:18 (38%)
view
7 x 2 lib/assets/javascripts
react_ujs/src/events
478:486 (2%)
1:9 (100%)
view
6 x 2 lib/assets/javascripts
react_ujs/src
227:236 (1%)
16:25 (40%)
view
Duplicated Units
The list of top 7 duplicated units.
See data for all 7 unit duplicates...
Size#FoldersFilesLinesCode
33 x 2 lib/assets/javascripts
react_ujs
341:378 
86:123 
view
37 x 2 react_ujs/src/events
lib/assets/javascripts
9:53 
125:169 
view
24 x 2 lib/assets/javascripts
react_ujs
289:317 
34:62 
view
15 x 2 lib/assets/javascripts
react_ujs/src/getConstructor
182:200 
7:25 
view
13 x 2 lib/assets/javascripts
react_ujs/src/getConstructor
539:556 
7:24 
view
9 x 2 lib/assets/javascripts
react_ujs/src/getConstructor
88:104 
6:22 
view
6 x 2 react_ujs/src
lib/assets/javascripts
19:26 
230:237 
view