Extract Component config functionality to a separate class (#33872)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

1 files changed, 7 insertions, 12 deletions

diff --git a/js/src/collapse.js b/js/src/collapse.js
index 642f7e840b..56d4f51c2d 100644
--- a/js/src/collapse.js
+++ b/js/src/collapse.js
@@ -10,11 +10,9 @@ import {
   getElement,
   getElementFromSelector,
   getSelectorFromElement,
-  reflow,
-  typeCheckConfig
+  reflow
 } from './util/index'
 import EventHandler from './dom/event-handler'
-import Manipulator from './dom/manipulator'
 import SelectorEngine from './dom/selector-engine'
 import BaseComponent from './base-component'
 
@@ -62,10 +60,9 @@ const DefaultType = {
 
 class Collapse extends BaseComponent {
   constructor(element, config) {
-    super(element)
+    super(element, config)
 
     this._isTransitioning = false
-    this._config = this._getConfig(config)
     this._triggerArray = []
 
     const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE)
@@ -96,6 +93,10 @@ class Collapse extends BaseComponent {
     return Default
   }
 
+  static get DefaultType() {
+    return DefaultType
+  }
+
   static get NAME() {
     return NAME
   }
@@ -210,15 +211,9 @@ class Collapse extends BaseComponent {
   }
 
   // Private
-  _getConfig(config) {
-    config = {
-      ...Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...config
-    }
+  _configAfterMerge(config) {
     config.toggle = Boolean(config.toggle) // Coerce string values
     config.parent = getElement(config.parent)
-    typeCheckConfig(NAME, config, DefaultType)
     return config
   }