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src/client/directives/anim.ts

@@ -0,0 +1,18 @@
+import { Directive } from 'vue';
+
+export default {
+	beforeMount(src, binding, vn) {
+		src.style.opacity = '0';
+		src.style.transform = 'scale(0.9)';
+		// ページネーションと相性が悪いので
+		//if (typeof binding.value === 'number') src.style.transitionDelay = `${binding.value * 30}ms`;
+		src.classList.add('_zoom');
+	},
+
+	mounted(src, binding, vn) {
+		setTimeout(() => {
+			src.style.opacity = '1';
+			src.style.transform = 'none';
+		}, 1);
+	},
+} as Directive;