Le bloc-notes professionnel d'un développeur front-end senior
Source : Demo jsFiddle.net.
.myClass:nth-last-child(-n+4){} nous donne en jQuery :
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var myVariable = 4; $('.myClass:nth-last-child(-n+'+myVariable+')').doSomething(); |
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(function(){ var getColumnsCount = $('.container').attr('data-columns'); $('.list .item:nth-last-child(-n+'+getColumnsCount+')').addClass('emphasis'); })(); |
Générateur de flèches en CSS3.
Simulation : http://jsfiddle.net/frontenddeveloper/caocL8dp/8/, mixin SASS.
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<ul> <li><a href="#">Item #1</a></li> <li><a href="#">Item #2</a></li> <li><a href="#">Lorem ispum dolor sit amet ... Lorem ispum dolor sit amet ...</a></li> </ul> |
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ul, li{ margin: 0; padding: 0; list-style-type: none; } ul{ width: 260px; } /* Create CSS arrows : http://cssarrowplease.com/ */ li{ margin-bottom: 6px; background-color: grey; border-radius: 4px; } a{ position: relative; background: #88b7d5; display: block; padding: 6px 10px; margin-right: 10px; border-radius: 4px; } a:after{ left: 100%; top: 50%; border: solid transparent; content: " "; height: 0; width: 0; position: absolute; pointer-events: none; border-color: rgba(136, 183, 213, 0); border-left-color: #88b7d5; border-width: 7px; margin-top: -7px; } a:hover{ background-color: pink; margin-left: 10px; margin-right: 4px; } a:hover:after{ border-left-color: pink; } |