Mergin better performance branch

js/template/IFromToPositionedTemplate.js

@@ -0,0 +1,33 @@
+import ITemplate from "./ITemplate"
+
+/**
+ * @typedef {import("../element/IFromToPositionedElement").default} IFromToPositionedElement
+ */
+
+/**
+ * @template {IFromToPositionedElement} T
+ * @extends {ITemplate<T>}
+ */
+export default class IFromToPositionedTemplate extends ITemplate {
+
+    /**
+     * @param {T} selector
+     * @param {Map} changedProperties
+     */
+    update(selector, changedProperties) {
+        super.update(selector, changedProperties)
+        if (changedProperties.has("initialPositionX")) {
+            selector.style.setProperty("--ueb-from-x", `${selector.initialPositionX}`)
+        }
+        if (changedProperties.has("initialPositionY")) {
+            selector.style.setProperty("--ueb-from-y", `${selector.initialPositionY}`)
+        }
+        if (changedProperties.has("finaPositionX")) {
+            selector.style.setProperty("--ueb-to-x", `${selector.finaPositionX}`)
+        }
+        if (changedProperties.has("finaPositionY")) {
+            selector.style.setProperty("--ueb-to-y", `${selector.finaPositionY}`)
+        }
+    }
+
+}