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June 10, 2021 14:10
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Vanilla Javascript Tabbing System
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function chooseTab( tabEl ) { | |
const activeClasses = tabEl.getAttribute('data-tab-active-class').split(" "); | |
const name = tabEl.getAttribute('data-tab'); | |
const tabGroup = tabEl.closest('[data-tabs]'); | |
tabGroup.querySelectorAll('[data-tab]').forEach(el => | |
el == tabEl ? el.classList.add(...activeClasses) : el.classList.remove(...activeClasses) | |
) | |
tabGroup.querySelectorAll('[data-tab-name]').forEach(el => | |
el.style.display = el.dataset.tabName !== name ? 'none' : '' | |
) | |
} | |
document.querySelectorAll('[data-tab-active]').forEach((tabEl) => { | |
chooseTab( tabEl ) | |
}); | |
document.querySelectorAll('[data-tab]').forEach((element) => { | |
element.addEventListener('click', (event) => { | |
event.preventDefault(); | |
chooseTab(element) | |
}); | |
}); |
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<div data-tabs> | |
<button data-tab-active data-tab="img-1" data-tab-active-class="active another-active">Show Image 1</button> | |
<button data-tab="img-2" data-tab-active-class="active another-active">Show Image 2</button> | |
<div data-tab-content> | |
<img data-tab-name="img-1" src="http://placekitten.com/549/569" width="549" height="569" /> | |
<img data-tab-name="img-2" src="http://placekitten.com/550/550" width="550" height="550" /> | |
</div> | |
</div> |
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