From a873702c336c7ecce87c506d81c146db9f7516d0 Mon Sep 17 00:00:00 2001
From: Pooya Parsa <pyapar@gmail.com>
Date: Wed, 9 Dec 2020 14:44:40 +0100
Subject: [PATCH] feat: universal + isomorphic builds

---
 README.md      |  8 ++++----
 package.json   |  8 ++------
 src/browser.ts |  7 -------
 src/index.ts   | 17 +++++++++++++++++
 4 files changed, 23 insertions(+), 17 deletions(-)
 delete mode 100644 src/browser.ts
 create mode 100644 src/index.ts

diff --git a/README.md b/README.md
index 1f787ed8..76be06d4 100644
--- a/README.md
+++ b/README.md
@@ -22,13 +22,13 @@ yarn add ohmyfetch
 Import:
 
 ```js
-// Browser / Workers
-import { $fetch } from 'ohmyfetch/browser'
+// Universal (requires global.fetch)
+import { $fetch } from 'ohmyfetch'
 
-// NodeJS
+// NodeJS / Isomorphic
 import { $fetch } from 'ohmyfetch/node'
 
-// NodeJS (commonjs)
+// NodeJS / Isomorphic (CommonJS)
 const { $fetch } = require('ohmyfetch/node')
 ```
 
diff --git a/package.json b/package.json
index 049ac059..b6907a2e 100644
--- a/package.json
+++ b/package.json
@@ -9,14 +9,10 @@
     "node": {
       "import": "./node.mjs",
       "require": "./node.js"
-    },
-    "browser": {
-      "import": "./browser.mjs",
-      "require": "./browser.js"
     }
   },
-  "main": "./dist/node.js",
-  "module": "./dist/node.mjs",
+  "main": "./dist/index.js",
+  "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
   "files": [
     "dist"
diff --git a/src/browser.ts b/src/browser.ts
deleted file mode 100644
index 391eb620..00000000
--- a/src/browser.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import { createFetch } from './base'
-
-export * from './base'
-
-export const $fetch = createFetch({
-  fetch: globalThis.fetch
-})
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 00000000..bb6d1ef4
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,17 @@
+import { createFetch } from './base'
+
+export * from './base'
+
+// ref: https://github.com/tc39/proposal-global
+const getGlobal = function () {
+  if (typeof self !== 'undefined') { return self }
+  if (typeof window !== 'undefined') { return window }
+  if (typeof global !== 'undefined') { return global }
+  throw new Error('unable to locate global object')
+}
+
+export const $fetch = createFetch({
+  fetch: getGlobal().fetch || (() => {
+    return Promise.reject(new Error('[ohmyfetch] global.fetch is not supported!'))
+  })
+})