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Date
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utils
[ DIR ]
drwxr-xr-x
2024-07-10 10:55
accessor-pairs.js
12.41
KB
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2019-09-14 01:35
array-bracket-newline.js
9.43
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2019-09-14 01:35
array-bracket-spacing.js
8.85
KB
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2019-09-14 01:35
array-callback-return.js
7.98
KB
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2019-09-14 01:35
array-element-newline.js
9.22
KB
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2023-12-15 20:21
arrow-body-style.js
10.27
KB
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2019-09-14 01:35
arrow-parens.js
6.38
KB
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2019-09-14 01:35
arrow-spacing.js
5.08
KB
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2019-09-14 01:35
block-scoped-var.js
3.58
KB
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2019-09-14 01:35
block-spacing.js
4.99
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2019-09-14 01:35
brace-style.js
7.71
KB
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2019-09-14 01:35
callback-return.js
6.33
KB
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2019-09-14 01:35
camelcase.js
8.29
KB
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2019-09-14 01:35
capitalized-comments.js
10.68
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2023-12-15 20:21
class-methods-use-this.js
3.81
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2019-09-14 01:35
comma-dangle.js
11.75
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2019-09-14 01:35
comma-spacing.js
6.53
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2019-09-14 01:35
comma-style.js
11.78
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2019-09-14 01:35
complexity.js
4.94
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2019-09-14 01:35
computed-property-spacing.js
7.17
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2019-09-14 01:35
consistent-return.js
6.59
KB
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2019-09-14 01:35
consistent-this.js
4.86
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2019-09-14 01:35
constructor-super.js
13.49
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2019-09-14 01:35
curly.js
16.24
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2019-09-14 01:35
default-case.js
2.76
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2019-09-14 01:35
default-param-last.js
1.5
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2019-09-14 01:35
dot-location.js
3.34
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2019-09-14 01:35
dot-notation.js
6.47
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2019-09-14 01:35
eol-last.js
3.79
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2019-09-14 01:35
eqeqeq.js
5.55
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2023-12-15 20:21
for-direction.js
4.27
KB
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2019-09-14 01:35
func-call-spacing.js
7.29
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2019-09-14 01:35
func-name-matching.js
9.84
KB
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2023-12-15 20:21
func-names.js
6.09
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2023-12-15 20:21
func-style.js
2.84
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2019-09-14 01:35
function-call-argument-newline.js
4.13
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2019-09-14 01:35
function-paren-newline.js
11.15
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2019-09-14 01:35
generator-star-spacing.js
6.98
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2019-09-14 01:35
getter-return.js
6.02
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2019-09-14 01:35
global-require.js
2.3
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2019-09-14 01:35
guard-for-in.js
2.3
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2019-09-14 01:35
handle-callback-err.js
2.92
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2019-09-14 01:35
id-blacklist.js
4.05
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2019-09-14 01:35
id-length.js
4.12
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2019-09-14 01:35
id-match.js
8.14
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2019-09-14 01:35
implicit-arrow-linebreak.js
2.79
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2019-09-14 01:35
indent-legacy.js
44.45
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2019-09-14 01:35
indent.js
68.68
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2019-09-14 01:35
index.js
16.34
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2019-09-14 01:35
init-declarations.js
4.37
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2019-09-14 01:35
jsx-quotes.js
2.89
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2019-09-14 01:35
key-spacing.js
24.82
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2019-09-14 01:35
keyword-spacing.js
21.2
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2019-09-14 01:35
line-comment-position.js
4.08
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2019-09-14 01:35
linebreak-style.js
3.17
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2019-09-14 01:35
lines-around-comment.js
15.54
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2019-09-14 01:35
lines-around-directive.js
7.58
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2019-09-14 01:35
lines-between-class-members.js
5.05
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2019-09-14 01:35
max-classes-per-file.js
1.73
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2019-09-14 01:35
max-depth.js
4.59
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2019-09-14 01:35
max-len.js
13.8
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2019-09-14 01:35
max-lines-per-function.js
6.89
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2019-09-14 01:35
max-lines.js
4.59
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2019-09-14 01:35
max-nested-callbacks.js
3.47
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2019-09-14 01:35
max-params.js
3.07
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2019-09-14 01:35
max-statements-per-line.js
7.31
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2019-09-14 01:35
max-statements.js
5.4
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2019-09-14 01:35
multiline-comment-style.js
14.42
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2019-09-14 01:35
multiline-ternary.js
3.42
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2019-09-14 01:35
new-cap.js
9.44
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2019-09-14 01:35
new-parens.js
3.14
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2019-09-14 01:35
newline-after-var.js
9.6
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2019-09-14 01:35
newline-before-return.js
7.89
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2019-09-14 01:35
newline-per-chained-call.js
3.56
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2019-09-14 01:35
no-alert.js
3.96
KB
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2019-09-14 01:35
no-array-constructor.js
1.36
KB
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2019-09-14 01:35
no-async-promise-executor.js
1.1
KB
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2019-09-14 01:35
no-await-in-loop.js
2.72
KB
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2019-09-14 01:35
no-bitwise.js
3.51
KB
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2019-09-14 01:35
no-buffer-constructor.js
1.31
KB
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2019-09-14 01:35
no-caller.js
1.17
KB
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2019-09-14 01:35
no-case-declarations.js
1.82
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2019-09-14 01:35
no-catch-shadow.js
2.44
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2019-09-14 01:35
no-class-assign.js
1.67
KB
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2019-09-14 01:35
no-compare-neg-zero.js
1.9
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2019-09-14 01:35
no-cond-assign.js
5.04
KB
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2019-09-14 01:35
no-confusing-arrow.js
2.55
KB
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2019-09-14 01:35
no-console.js
4.21
KB
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2019-09-14 01:35
no-const-assign.js
1.46
KB
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2019-09-14 01:35
no-constant-condition.js
8.48
KB
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2019-09-14 01:35
no-continue.js
875
B
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2019-09-14 01:35
no-control-regex.js
3.14
KB
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2019-09-14 01:35
no-debugger.js
947
B
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2019-09-14 01:35
no-delete-var.js
965
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2019-09-14 01:35
no-div-regex.js
1.42
KB
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2019-09-14 01:35
no-dupe-args.js
2.3
KB
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2019-09-14 01:35
no-dupe-class-members.js
3.58
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2019-09-14 01:35
no-dupe-keys.js
3.87
KB
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2019-09-14 01:35
no-duplicate-case.js
1.36
KB
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2019-09-14 01:35
no-duplicate-imports.js
4.43
KB
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2019-09-14 01:35
no-else-return.js
15.74
KB
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2019-09-14 01:35
no-empty-character-class.js
1.91
KB
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2019-09-14 01:35
no-empty-function.js
4.61
KB
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2019-09-14 01:35
no-empty-pattern.js
1.15
KB
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2019-09-14 01:35
no-empty.js
2.44
KB
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2019-09-14 01:35
no-eq-null.js
1.21
KB
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2019-09-14 01:35
no-eval.js
9.31
KB
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2019-09-14 01:35
no-ex-assign.js
1.37
KB
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2019-09-14 01:35
no-extend-native.js
6.95
KB
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2019-09-14 01:35
no-extra-bind.js
5.71
KB
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2019-09-14 01:35
no-extra-boolean-cast.js
6.52
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2019-09-14 01:35
no-extra-label.js
4.76
KB
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2019-09-14 01:35
no-extra-parens.js
39.11
KB
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2019-09-14 01:35
no-extra-semi.js
4.11
KB
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2019-09-14 01:35
no-fallthrough.js
4.78
KB
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2019-09-14 01:35
no-floating-decimal.js
2.33
KB
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2019-09-14 01:35
no-func-assign.js
1.96
KB
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2019-09-14 01:35
no-global-assign.js
2.76
KB
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2019-09-14 01:35
no-implicit-coercion.js
10.06
KB
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2019-09-14 01:35
no-implicit-globals.js
1.78
KB
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2019-09-14 01:35
no-implied-eval.js
5.99
KB
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2019-09-14 01:35
no-import-assign.js
6.92
KB
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2019-09-14 01:35
no-inline-comments.js
2.19
KB
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2019-09-14 01:35
no-inner-declarations.js
2.59
KB
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2019-09-14 01:35
no-invalid-regexp.js
4.01
KB
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2019-09-14 01:35
no-invalid-this.js
3.74
KB
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2019-09-14 01:35
no-irregular-whitespace.js
8.72
KB
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2019-09-14 01:35
no-iterator.js
1.08
KB
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2019-09-14 01:35
no-label-var.js
2.13
KB
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2019-09-14 01:35
no-labels.js
4.22
KB
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2019-09-14 01:35
no-lone-blocks.js
3.68
KB
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2019-09-14 01:35
no-lonely-if.js
3.62
KB
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2019-09-14 01:35
no-loop-func.js
6.16
KB
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2019-09-14 01:35
no-magic-numbers.js
5.8
KB
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2019-09-14 01:35
no-misleading-character-class.js
6.05
KB
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2019-09-14 01:35
no-mixed-operators.js
8.21
KB
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2019-09-14 01:35
no-mixed-requires.js
6.91
KB
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2019-09-14 01:35
no-mixed-spaces-and-tabs.js
4.54
KB
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2019-09-14 01:35
no-multi-assign.js
1.18
KB
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2019-09-14 01:35
no-multi-spaces.js
4.85
KB
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2019-09-14 01:35
no-multi-str.js
1.64
KB
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2019-09-14 01:35
no-multiple-empty-lines.js
5.75
KB
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2019-09-14 01:35
no-native-reassign.js
2.86
KB
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2019-09-14 01:35
no-negated-condition.js
2.68
KB
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2019-09-14 01:35
no-negated-in-lhs.js
1.08
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2019-09-14 01:35
no-nested-ternary.js
986
B
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2019-09-14 01:35
no-new-func.js
1.24
KB
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2019-09-14 01:35
no-new-object.js
923
B
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2019-09-14 01:35
no-new-require.js
960
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2019-09-14 01:35
no-new-symbol.js
1.27
KB
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2019-09-14 01:35
no-new-wrappers.js
1.05
KB
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2019-09-14 01:35
no-new.js
913
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2019-09-14 01:35
no-obj-calls.js
1.84
KB
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2019-09-14 01:35
no-octal-escape.js
1.42
KB
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2019-09-14 01:35
no-octal.js
886
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2019-09-14 01:35
no-param-reassign.js
6.8
KB
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2019-09-14 01:35
no-path-concat.js
1.44
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2019-09-14 01:35
no-plusplus.js
1.66
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2019-09-14 01:35
no-process-env.js
1.01
KB
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2019-09-14 01:35
no-process-exit.js
1.08
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2019-09-14 01:35
no-proto.js
1.07
KB
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2019-09-14 01:35
no-prototype-builtins.js
1.63
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2019-09-14 01:35
no-redeclare.js
5.6
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2019-09-14 01:35
no-regex-spaces.js
3.73
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2019-09-14 01:35
no-restricted-globals.js
3.76
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2019-09-14 01:35
no-restricted-imports.js
11.43
KB
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2023-12-15 20:21
no-restricted-modules.js
5.9
KB
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2023-12-15 20:21
no-restricted-properties.js
6.46
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2019-09-14 01:35
no-restricted-syntax.js
1.97
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2019-09-14 01:35
no-return-assign.js
2.49
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2019-09-14 01:35
no-return-await.js
3.73
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2019-09-14 01:35
no-script-url.js
1.05
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2019-09-14 01:35
no-self-assign.js
6.79
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2019-09-14 01:35
no-self-compare.js
1.72
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2019-09-14 01:35
no-sequences.js
3.94
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2019-09-14 01:35
no-shadow-restricted-names.js
2
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2019-09-14 01:35
no-shadow.js
6.81
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2019-09-14 01:35
no-spaced-func.js
2.34
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2019-09-14 01:35
no-sparse-arrays.js
1.07
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2019-09-14 01:35
no-sync.js
1.52
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2019-09-14 01:35
no-tabs.js
2.01
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2019-09-14 01:35
no-template-curly-in-string.js
1.04
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2019-09-14 01:35
no-ternary.js
793
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2019-09-14 01:35
no-this-before-super.js
9.95
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2019-09-14 01:35
no-throw-literal.js
1.26
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2019-09-14 01:35
no-trailing-spaces.js
6.13
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2019-09-14 01:35
no-undef-init.js
2.01
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2019-09-14 01:35
no-undef.js
2.24
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2019-09-14 01:35
no-undefined.js
2.07
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2019-09-14 01:35
no-underscore-dangle.js
7.44
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2019-09-14 01:35
no-unexpected-multiline.js
3.59
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2019-09-14 01:35
no-unmodified-loop-condition.js
11.65
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2019-09-14 01:35
no-unneeded-ternary.js
6.58
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2019-09-14 01:35
no-unreachable.js
6.29
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2019-09-14 01:35
no-unsafe-finally.js
3.87
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2019-09-14 01:35
no-unsafe-negation.js
2.36
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2019-09-14 01:35
no-unused-expressions.js
4.7
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2019-09-14 01:35
no-unused-labels.js
3.22
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2019-09-14 01:35
no-unused-vars.js
23.08
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2019-09-14 01:35
no-use-before-define.js
7.45
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2019-09-14 01:35
no-useless-call.js
2.78
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2019-09-14 01:35
no-useless-catch.js
1.55
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2019-09-14 01:35
no-useless-computed-key.js
3.19
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2019-09-14 01:35
no-useless-concat.js
3.16
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2019-09-14 01:35
no-useless-constructor.js
5.46
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2019-09-14 01:35
no-useless-escape.js
8.98
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2019-09-14 01:35
no-useless-rename.js
5.08
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2019-09-14 01:35
no-useless-return.js
11.77
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2019-09-14 01:35
no-var.js
12.13
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2019-09-14 01:35
no-void.js
1.03
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2019-09-14 01:35
no-warning-comments.js
5.4
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2019-09-14 01:35
no-whitespace-before-property.js
3.33
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2019-09-14 01:35
no-with.js
784
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2019-09-14 01:35
nonblock-statement-body-position.js
4.41
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2023-12-15 20:21
object-curly-newline.js
10.69
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2019-09-14 01:35
object-curly-spacing.js
11.27
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2019-09-14 01:35
object-property-newline.js
3.59
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2019-09-14 01:35
object-shorthand.js
20.66
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2019-09-14 01:35
one-var-declaration-per-line.js
2.74
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2019-09-14 01:35
one-var.js
21
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2019-09-14 01:35
operator-assignment.js
7.73
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Rename
/** * @fileoverview This rule shoud require or disallow spaces before or after unary operations. * @author Marcin Kumorek */ "use strict"; //------------------------------------------------------------------------------ // Requirements //------------------------------------------------------------------------------ const astUtils = require("./utils/ast-utils"); //------------------------------------------------------------------------------ // Rule Definition //------------------------------------------------------------------------------ module.exports = { meta: { type: "layout", docs: { description: "enforce consistent spacing before or after unary operators", category: "Stylistic Issues", recommended: false, url: "https://eslint.org/docs/rules/space-unary-ops" }, fixable: "whitespace", schema: [ { type: "object", properties: { words: { type: "boolean", default: true }, nonwords: { type: "boolean", default: false }, overrides: { type: "object", additionalProperties: { type: "boolean" } } }, additionalProperties: false } ], messages: { unexpectedBefore: "Unexpected space before unary operator '{{operator}}'.", unexpectedAfter: "Unexpected space after unary operator '{{operator}}'.", unexpectedAfterWord: "Unexpected space after unary word operator '{{word}}'.", wordOperator: "Unary word operator '{{word}}' must be followed by whitespace.", operator: "Unary operator '{{operator}}' must be followed by whitespace.", beforeUnaryExpressions: "Space is required before unary expressions '{{token}}'." } }, create(context) { const options = context.options[0] || { words: true, nonwords: false }; const sourceCode = context.getSourceCode(); //-------------------------------------------------------------------------- // Helpers //-------------------------------------------------------------------------- /** * Check if the node is the first "!" in a "!!" convert to Boolean expression * @param {ASTnode} node AST node * @returns {boolean} Whether or not the node is first "!" in "!!" */ function isFirstBangInBangBangExpression(node) { return node && node.type === "UnaryExpression" && node.argument.operator === "!" && node.argument && node.argument.type === "UnaryExpression" && node.argument.operator === "!"; } /** * Checks if an override exists for a given operator. * @param {string} operator Operator * @returns {boolean} Whether or not an override has been provided for the operator */ function overrideExistsForOperator(operator) { return options.overrides && Object.prototype.hasOwnProperty.call(options.overrides, operator); } /** * Gets the value that the override was set to for this operator * @param {string} operator Operator * @returns {boolean} Whether or not an override enforces a space with this operator */ function overrideEnforcesSpaces(operator) { return options.overrides[operator]; } /** * Verify Unary Word Operator has spaces after the word operator * @param {ASTnode} node AST node * @param {Object} firstToken first token from the AST node * @param {Object} secondToken second token from the AST node * @param {string} word The word to be used for reporting * @returns {void} */ function verifyWordHasSpaces(node, firstToken, secondToken, word) { if (secondToken.range[0] === firstToken.range[1]) { context.report({ node, messageId: "wordOperator", data: { word }, fix(fixer) { return fixer.insertTextAfter(firstToken, " "); } }); } } /** * Verify Unary Word Operator doesn't have spaces after the word operator * @param {ASTnode} node AST node * @param {Object} firstToken first token from the AST node * @param {Object} secondToken second token from the AST node * @param {string} word The word to be used for reporting * @returns {void} */ function verifyWordDoesntHaveSpaces(node, firstToken, secondToken, word) { if (astUtils.canTokensBeAdjacent(firstToken, secondToken)) { if (secondToken.range[0] > firstToken.range[1]) { context.report({ node, messageId: "unexpectedAfterWord", data: { word }, fix(fixer) { return fixer.removeRange([firstToken.range[1], secondToken.range[0]]); } }); } } } /** * Check Unary Word Operators for spaces after the word operator * @param {ASTnode} node AST node * @param {Object} firstToken first token from the AST node * @param {Object} secondToken second token from the AST node * @param {string} word The word to be used for reporting * @returns {void} */ function checkUnaryWordOperatorForSpaces(node, firstToken, secondToken, word) { if (overrideExistsForOperator(word)) { if (overrideEnforcesSpaces(word)) { verifyWordHasSpaces(node, firstToken, secondToken, word); } else { verifyWordDoesntHaveSpaces(node, firstToken, secondToken, word); } } else if (options.words) { verifyWordHasSpaces(node, firstToken, secondToken, word); } else { verifyWordDoesntHaveSpaces(node, firstToken, secondToken, word); } } /** * Verifies YieldExpressions satisfy spacing requirements * @param {ASTnode} node AST node * @returns {void} */ function checkForSpacesAfterYield(node) { const tokens = sourceCode.getFirstTokens(node, 3), word = "yield"; if (!node.argument || node.delegate) { return; } checkUnaryWordOperatorForSpaces(node, tokens[0], tokens[1], word); } /** * Verifies AwaitExpressions satisfy spacing requirements * @param {ASTNode} node AwaitExpression AST node * @returns {void} */ function checkForSpacesAfterAwait(node) { const tokens = sourceCode.getFirstTokens(node, 3); checkUnaryWordOperatorForSpaces(node, tokens[0], tokens[1], "await"); } /** * Verifies UnaryExpression, UpdateExpression and NewExpression have spaces before or after the operator * @param {ASTnode} node AST node * @param {Object} firstToken First token in the expression * @param {Object} secondToken Second token in the expression * @returns {void} */ function verifyNonWordsHaveSpaces(node, firstToken, secondToken) { if (node.prefix) { if (isFirstBangInBangBangExpression(node)) { return; } if (firstToken.range[1] === secondToken.range[0]) { context.report({ node, messageId: "operator", data: { operator: firstToken.value }, fix(fixer) { return fixer.insertTextAfter(firstToken, " "); } }); } } else { if (firstToken.range[1] === secondToken.range[0]) { context.report({ node, messageId: "beforeUnaryExpressions", data: { token: secondToken.value }, fix(fixer) { return fixer.insertTextBefore(secondToken, " "); } }); } } } /** * Verifies UnaryExpression, UpdateExpression and NewExpression don't have spaces before or after the operator * @param {ASTnode} node AST node * @param {Object} firstToken First token in the expression * @param {Object} secondToken Second token in the expression * @returns {void} */ function verifyNonWordsDontHaveSpaces(node, firstToken, secondToken) { if (node.prefix) { if (secondToken.range[0] > firstToken.range[1]) { context.report({ node, messageId: "unexpectedAfter", data: { operator: firstToken.value }, fix(fixer) { if (astUtils.canTokensBeAdjacent(firstToken, secondToken)) { return fixer.removeRange([firstToken.range[1], secondToken.range[0]]); } return null; } }); } } else { if (secondToken.range[0] > firstToken.range[1]) { context.report({ node, messageId: "unexpectedBefore", data: { operator: secondToken.value }, fix(fixer) { return fixer.removeRange([firstToken.range[1], secondToken.range[0]]); } }); } } } /** * Verifies UnaryExpression, UpdateExpression and NewExpression satisfy spacing requirements * @param {ASTnode} node AST node * @returns {void} */ function checkForSpaces(node) { const tokens = node.type === "UpdateExpression" && !node.prefix ? sourceCode.getLastTokens(node, 2) : sourceCode.getFirstTokens(node, 2); const firstToken = tokens[0]; const secondToken = tokens[1]; if ((node.type === "NewExpression" || node.prefix) && firstToken.type === "Keyword") { checkUnaryWordOperatorForSpaces(node, firstToken, secondToken, firstToken.value); return; } const operator = node.prefix ? tokens[0].value : tokens[1].value; if (overrideExistsForOperator(operator)) { if (overrideEnforcesSpaces(operator)) { verifyNonWordsHaveSpaces(node, firstToken, secondToken); } else { verifyNonWordsDontHaveSpaces(node, firstToken, secondToken); } } else if (options.nonwords) { verifyNonWordsHaveSpaces(node, firstToken, secondToken); } else { verifyNonWordsDontHaveSpaces(node, firstToken, secondToken); } } //-------------------------------------------------------------------------- // Public //-------------------------------------------------------------------------- return { UnaryExpression: checkForSpaces, UpdateExpression: checkForSpaces, NewExpression: checkForSpaces, YieldExpression: checkForSpacesAfterYield, AwaitExpression: checkForSpacesAfterAwait }; } };