Created
July 9, 2017 22:46
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caching jQuery lookups
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| // bad | |
| function setSidebar() { | |
| $('.sidebar').hide(); | |
| // ... | |
| $('.sidebar').css({ | |
| 'background-color': 'pink', | |
| }); | |
| } | |
| // good | |
| function setSidebar() { | |
| const $sidebar = $('.sidebar'); | |
| $sidebar.hide(); | |
| // ... | |
| $sidebar.css({ | |
| 'background-color': 'pink', | |
| }); | |
| } |
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