From 2f967c573629d1dbf7549c4b977325b1ad8d648e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Radek=20=C5=A0er=C3=BD?= <radek.sery@peckadesign.cz>
Date: Tue, 11 Apr 2023 09:48:19 +0200
Subject: [PATCH] feature: ESM version exports `deepMerge` function

`deepMerge` function used by the package for deep merging multiple objects is now exported.
---
 src/Collapsable.ts | 4 ++--
 src/index.esm.ts   | 5 ++---
 src/index.ts       | 4 +---
 src/utils.ts       | 6 +++---
 4 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/src/Collapsable.ts b/src/Collapsable.ts
index a994cb3..6c22da0 100644
--- a/src/Collapsable.ts
+++ b/src/Collapsable.ts
@@ -1,5 +1,5 @@
 import { CollapsableItem } from './CollapsableItem'
-import { DeepPartial, mergeDeep } from './utils'
+import { DeepPartial, deepMerge } from './utils'
 import { CollapsableExtLink } from './CollapsableExtLink'
 
 export type CollapsableOptions = {
@@ -76,7 +76,7 @@ export class Collapsable {
 	}
 
 	public constructor(elements: HTMLElement | NodeListOf<HTMLElement>, options?: DeepPartial<CollapsableOptions>) {
-		this.options = mergeDeep({}, this.defaults, options) as CollapsableOptions
+		this.options = deepMerge({}, this.defaults, options) as CollapsableOptions
 		this.promiseOpen = false
 
 		if (elements instanceof NodeList) {
diff --git a/src/index.esm.ts b/src/index.esm.ts
index 536073a..840e239 100644
--- a/src/index.esm.ts
+++ b/src/index.esm.ts
@@ -1,3 +1,2 @@
-import { Collapsable } from './Collapsable'
-
-export default Collapsable
+export { deepMerge } from './utils'
+export { Collapsable as default } from './Collapsable'
diff --git a/src/index.ts b/src/index.ts
index 536073a..ab0d833 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1 @@
-import { Collapsable } from './Collapsable'
-
-export default Collapsable
+export { Collapsable as default } from './Collapsable'
diff --git a/src/utils.ts b/src/utils.ts
index f5a7aea..eb8799d 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -6,7 +6,7 @@ function isObject(item: unknown) {
 	return item && typeof item === 'object' && !Array.isArray(item)
 }
 
-export function mergeDeep(target: any, ...sources: any): Record<string, unknown> {
+export function deepMerge(target: any, ...sources: any): Record<string, unknown> {
 	if (!sources.length) return target
 	const source = sources.shift()
 
@@ -14,14 +14,14 @@ export function mergeDeep(target: any, ...sources: any): Record<string, unknown>
 		for (const key in source) {
 			if (isObject(source[key])) {
 				if (!target[key]) Object.assign(target, { [key]: {} })
-				mergeDeep(target[key], source[key])
+				deepMerge(target[key], source[key])
 			} else {
 				Object.assign(target, { [key]: source[key] })
 			}
 		}
 	}
 
-	return mergeDeep(target, ...sources)
+	return deepMerge(target, ...sources)
 }
 
 // UID for CollapsableItem