microsoft / dtslint
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
  • 6% duplication:
    • 2,067 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 132 duplicated lines
  • 20 duplicates
system6% (132 lines)
Duplication per Extension
ts6% (132 lines)
Duplication per Component (primary)
src/rules9% (132 lines)
src0% (0 lines)
Longest Duplicates
The list of 20 longest duplicates.
See data for all 20 duplicates...
Size#FoldersFilesLinesCode
9 x 2 src/rules
src/rules
dtHeaderRule.ts
noSingleElementTupleTypeRule.ts
10:22 (30%)
10:22 (45%)
view
8 x 2 src/rules
src/rules
npmNamingRule.ts
npmNamingRule.ts
48:55 (3%)
81:88 (3%)
view
8 x 2 src/rules
src/rules
redundantUndefinedRule.ts
strictExportDeclareModifiersRule.ts
10:21 (29%)
10:21 (8%)
view
7 x 2 src/rules
src/rules
noBadReferenceRule.ts
noConstEnumRule.ts
10:17 (28%)
10:17 (35%)
view
7 x 2 src/rules
src/rules
exportJustNamespaceRule.ts
noConstEnumRule.ts
11:18 (14%)
10:17 (35%)
view
7 x 2 src/rules
src/rules
noBadReferenceRule.ts
noDeadReferenceRule.ts
10:17 (28%)
11:18 (25%)
view
7 x 2 src/rules
src/rules
preferDeclareFunctionRule.ts
voidReturnRule.ts
10:17 (33%)
11:18 (14%)
view
7 x 2 src/rules
src/rules
noSingleDeclareModuleRule.ts
voidReturnRule.ts
11:18 (23%)
11:18 (14%)
view
7 x 2 src/rules
src/rules
noAnyUnionRule.ts
noBadReferenceRule.ts
10:17 (35%)
10:17 (28%)
view
7 x 2 src/rules
src/rules
exportJustNamespaceRule.ts
noBadReferenceRule.ts
11:18 (14%)
10:17 (28%)
view
7 x 2 src/rules
src/rules
noAnyUnionRule.ts
noConstEnumRule.ts
10:17 (35%)
10:17 (35%)
view
7 x 2 src/rules
src/rules
noSingleDeclareModuleRule.ts
preferDeclareFunctionRule.ts
11:18 (23%)
10:17 (33%)
view
7 x 2 src/rules
src/rules
noConstEnumRule.ts
noDeadReferenceRule.ts
10:17 (35%)
11:18 (25%)
view
7 x 2 src/rules
src/rules
exportJustNamespaceRule.ts
noAnyUnionRule.ts
11:18 (14%)
10:17 (35%)
view
7 x 2 src/rules
src/rules
exportJustNamespaceRule.ts
noDeadReferenceRule.ts
11:18 (14%)
11:18 (25%)
view
7 x 2 src/rules
src/rules
dtHeaderRule.ts
npmNamingRule.ts
22:29 (23%)
169:176 (3%)
view
7 x 2 src/rules
src/rules
noAnyUnionRule.ts
noDeadReferenceRule.ts
10:17 (35%)
11:18 (25%)
view
6 x 2 src/rules
src/rules
noSingleElementTupleTypeRule.ts
strictExportDeclareModifiersRule.ts
13:22 (30%)
13:22 (6%)
view
6 x 2 src/rules
src/rules
dtHeaderRule.ts
strictExportDeclareModifiersRule.ts
13:22 (20%)
13:22 (6%)
view
6 x 2 src/rules
src/rules
noRelativeImportInTestRule.ts
noSelfImportRule.ts
10:16 (21%)
10:16 (28%)
view