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25 lines
740 B
JavaScript
25 lines
740 B
JavaScript
/*! {
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"name": "CSS Hairline",
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"property": "hairline",
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"tags": ["css"],
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"authors": ["strarsis"],
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"notes": [{
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"name": "Blog post about CSS retina hairlines",
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"href": "http://dieulot.net/css-retina-hairline"
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}, {
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"name": "Derived from",
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"href": "https://gist.github.com/dieulot/520a49463f6058fbc8d1"
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}]
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}
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!*/
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/* DOC
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Detects support for hidpi/retina hairlines, which are CSS borders with less than 1px in width, for being physically 1px on hidpi screens.
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*/
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define(['Modernizr', 'testStyles'], function(Modernizr, testStyles) {
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Modernizr.addTest('hairline', function() {
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return testStyles('#modernizr {border:.5px solid transparent}', function(elem) {
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return elem.offsetHeight === 1;
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});
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});
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});
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