aws-samples / amazon-chime-sdk-classroom-demo
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
  • 7% duplication:
    • 5,605 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 422 duplicated lines
  • 24 duplicates
system7% (422 lines)
Duplication per Extension
css11% (226 lines)
ts10% (96 lines)
tsx3% (64 lines)
yaml10% (36 lines)
Duplication per Component (primary)
app/components7% (183 lines)
resources11% (95 lines)
app17% (82 lines)
serverless10% (36 lines)
app/chime3% (14 lines)
app/hooks11% (12 lines)
ROOT0% (0 lines)
serverless/src0% (0 lines)
script0% (0 lines)
app/enums0% (0 lines)
app/providers0% (0 lines)
app/types0% (0 lines)
app/context0% (0 lines)
app/i18n0% (0 lines)
internals/mocks0% (0 lines)
internals/scripts0% (0 lines)
Longest Duplicates
The list of 20 longest duplicates.
See data for all 24 duplicates...
Size#FoldersFilesLinesCode
20 x 2 app
app
menu.ts
menu.ts
181:209 (8%)
282:310 (8%)
view
20 x 2 app/components
app/components
RemoteVideo.css
Roster.css
50:73 (34%)
72:95 (25%)
view
18 x 2 resources
resources
download.css
download.css
338:360 (2%)
529:551 (2%)
view
15 x 2 app
app
menu.ts
menu.ts
124:142 (6%)
147:165 (6%)
view
13 x 2 resources
resources
download.css
download.css
183:196 (1%)
595:608 (1%)
view
10 x 2 serverless
serverless
template.yaml
template.yaml
109:118 (2%)
139:148 (2%)
view
10 x 2 resources
resources
download.css
download.css
369:381 (1%)
555:567 (1%)
view
9 x 2 app/components
app/components
DeviceSwitcher.tsx
DeviceSwitcher.tsx
43:52 (12%)
66:75 (12%)
view
9 x 2 app/components
app/components
CreateOrJoin.css
DeviceSwitcher.css
84:93 (7%)
8:17 (16%)
view
8 x 2 serverless
serverless
template.yaml
template.yaml
95:102 (2%)
125:132 (2%)
view
8 x 2 app/components
app/components
Login.tsx
Login.tsx
61:68 (7%)
106:113 (7%)
view
7 x 2 app/components
app/components
Roster.css
VideoNameplate.css
31:38 (8%)
59:66 (10%)
view
7 x 2 app/components
app/components
CreateOrJoin.css
Login.css
52:58 (5%)
58:64 (12%)
view
7 x 2 app/chime
app/chime
ChimeSdkWrapper.ts
ChimeSdkWrapper.ts
120:126 (1%)
164:170 (1%)
view
7 x 2 resources
resources
download.css
download.css
196:203 (<1%)
665:672 (<1%)
view
6 x 2 app/components
app/components
DeviceSwitcher.tsx
DeviceSwitcher.tsx
24:29 (8%)
70:75 (8%)
view
6 x 2 app/components
app/components
Roster.css
Roster.css
59:64 (7%)
67:72 (7%)
view
6 x 2 app
app
menu.ts
menu.ts
253:258 (2%)
271:276 (2%)
view
6 x 2 app/components
app/components
ContentVideo.tsx
LocalVideo.tsx
44:51 (11%)
27:33 (19%)
view
6 x 2 app/components
app/components
RemoteVideo.css
Roster.css
45:50 (10%)
51:56 (7%)
view