24 lines
491 B
JavaScript
24 lines
491 B
JavaScript
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"use strict"
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function setup() {
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let highlighted
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document.addEventListener("click", (event) => {
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const card = event.target
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if (!card.classList.contains("card") || card.classList.contains("cat")) {
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return
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}
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if (card === highlighted) {
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highlighted = null
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card.classList.add("hidden")
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return
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}
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if (highlighted) {
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highlighted.classList.remove("highlight")
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}
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highlighted = card
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card.classList.add("highlight")
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})
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}
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setup()
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