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106 lines
998 B
Markdown
106 lines
998 B
Markdown
# selector-pseudo-element-case
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Specify lowercase or uppercase for pseudo-element selectors.
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```css
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a::before {}
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/** ↑
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* This is pseudo-element selector */
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```
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## Options
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`string`: `"lower"|"upper"`
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### `"lower"`
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The following patterns are considered warnings:
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```css
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a:Before {}
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```
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```css
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a:bEfOrE {}
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```
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```css
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a:BEFORE {}
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```
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```css
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a::Before {}
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```
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```css
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a::bEfOrE {}
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```
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```css
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a::BEFORE {}
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```
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```css
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input::-MOZ-PLACEHOLDER {}
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```
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The following patterns are *not* considered warnings:
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```css
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a:before {}
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```
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```css
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a::before {}
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```
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```css
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input::-moz-placeholder {}
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```
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### `"upper"`
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The following patterns are considered warnings:
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```css
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a:Before {}
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```
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```css
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a:bEfOrE {}
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```
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```css
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a:BEFORE {}
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```
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```css
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a::Before {}
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```
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```css
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a::bEfOrE {}
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```
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```css
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a::before {}
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```
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```css
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input::-moz-placeholder {}
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```
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The following patterns are *not* considered warnings:
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```css
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a:BEFORE {}
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```
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```css
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a::BEFORE {}
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```
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```css
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input::-MOZ-PLACEHOLDER {}
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```
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