1 files changed, 85 insertions, 0 deletions
diff --git a/js/src/base-component.js b/js/src/base-component.js
new file mode 100644
index 0000000..0c1a259
--- /dev/null
+++ b/js/src/base-component.js
@@ -0,0 +1,85 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v5.2.3): base-component.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import Data from './dom/data'
+import { executeAfterTransition, getElement } from './util/index'
+import EventHandler from './dom/event-handler'
+import Config from './util/config'
+
+/**
+ * Constants
+ */
+
+const VERSION = '5.2.3'
+
+/**
+ * Class definition
+ */
+
+class BaseComponent extends Config {
+  constructor(element, config) {
+    super()
+
+    element = getElement(element)
+    if (!element) {
+      return
+    }
+
+    this._element = element
+    this._config = this._getConfig(config)
+
+    Data.set(this._element, this.constructor.DATA_KEY, this)
+  }
+
+  // Public
+  dispose() {
+    Data.remove(this._element, this.constructor.DATA_KEY)
+    EventHandler.off(this._element, this.constructor.EVENT_KEY)
+
+    for (const propertyName of Object.getOwnPropertyNames(this)) {
+      this[propertyName] = null
+    }
+  }
+
+  _queueCallback(callback, element, isAnimated = true) {
+    executeAfterTransition(callback, element, isAnimated)
+  }
+
+  _getConfig(config) {
+    config = this._mergeConfigObj(config, this._element)
+    config = this._configAfterMerge(config)
+    this._typeCheckConfig(config)
+    return config
+  }
+
+  // Static
+  static getInstance(element) {
+    return Data.get(getElement(element), this.DATA_KEY)
+  }
+
+  static getOrCreateInstance(element, config = {}) {
+    return this.getInstance(element) || new this(element, typeof config === 'object' ? config : null)
+  }
+
+  static get VERSION() {
+    return VERSION
+  }
+
+  static get DATA_KEY() {
+    return `bs.${this.NAME}`
+  }
+
+  static get EVENT_KEY() {
+    return `.${this.DATA_KEY}`
+  }
+
+  static eventName(name) {
+    return `${name}${this.EVENT_KEY}`
+  }
+}
+
+export default BaseComponent