ViewTransitionTypeSet
Baseline
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// ãã¥ã¼é·ç§»ãéå§
const vt = document.startViewTransition({
update: updateTheDOMSomehow,
types: ["slideLeft", "fadeOut", "flipVertical"],
});
// ä»ã®åã追å
vt.types.add("flipHorizontal");
// åãåé¤
vt.types.delete("flipVertical");
// éåå
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console.log(vt.types.size);
// ããããã®åãã³ã³ã½ã¼ã«ã«ãã°åºå
vt.types.forEach((type) => console.log(type));
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