Последняя версия с сервера прошлого разработчика

resources/js/includes/composables/useAutoresizeTextarea.js

@@ -0,0 +1,17 @@
+import { watchEffect } from 'vue'
+
+export const useAutoresizeTextarea = (element) => {
+
+    const resizeTextarea = () => {
+        element.value.style.height = 'auto'
+        element.value.style.height = element.value.scrollHeight + 'px'
+    }
+
+    watchEffect(onInvalidate => {
+        if (! element.value) return
+        resizeTextarea()
+        element.value.addEventListener('input', resizeTextarea)
+
+        onInvalidate(() => element.value?.removeEventListener('input', resizeTextarea))
+    })
+}