⚡ reorganize files

src/dom-lib/helpers.js

@@ -0,0 +1,57 @@
+import { enviroment as env } from './common.js';
+import { isInstance, isUndef } from "../helpers.js";
+/**
+ * Sets or removes an attribute based on value
+ *
+ * @param {Element} obj - Element to modify
+ * @param {string} prop - Property suffix ("Attribute")
+ * @param {string} key - Attribute name
+ * @param {any} val - Attribute value
+ * @returns {void}
+ * @private
+ */
+export function setRemove(obj, prop, key, val){
+	return obj[ (isUndef(val) ? "remove" : "set") + prop ](key, val);
+}
+
+/**
+ * Sets or removes a namespaced attribute based on value
+ *
+ * @param {Element} obj - Element to modify
+ * @param {string} prop - Property suffix ("Attribute")
+ * @param {string} key - Attribute name
+ * @param {any} val - Attribute value
+ * @param {string|null} [ns=null] - Namespace URI
+ * @returns {void}
+ * @private
+ */
+export function setRemoveNS(obj, prop, key, val, ns= null){
+	return obj[ (isUndef(val) ? "remove" : "set") + prop + "NS" ](ns, key, val);
+}
+
+/**
+ * Sets or deletes a property based on value
+ *
+ * @param {Object} obj - Object to modify
+ * @param {string} key - Property name
+ * @param {any} val - Property value
+ * @returns {void}
+ * @private
+ */
+export function setDelete(obj, key, val){
+	Reflect.set(obj, key, val); if(!isUndef(val)) return; return Reflect.deleteProperty(obj, key);
+}
+/**
+ * Generic element attribute manipulation
+ *
+ * @param {Element} element - Element to manipulate
+ * @param {string} op - Operation ("set" or "remove")
+ * @param {string} key - Attribute name
+ * @param {any} [value] - Attribute value
+ * @returns {void}
+ */
+export function elementAttribute(element, op, key, value){
+	if(isInstance(element, env.H))
+		return element[op+"Attribute"](key, value);
+	return element[op+"AttributeNS"](null, key, value);
+}