From a2ffaec759dfaa8ee790e0c6f16a1d36bd06fc15 Mon Sep 17 00:00:00 2001
From: Bastien Caudan <bastien.caudan@gmail.com>
Date: Thu, 4 Jun 2020 15:50:38 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=91=B7[build]=20improve=20core=20tree-sha?=
 =?UTF-8?q?king?=
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https://webpack.js.org/guides/tree-shaking/#mark-the-file-as-side-effect-free
---
 packages/core/package.json | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/core/package.json b/packages/core/package.json
index 968970eec3..a8a76741c1 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -5,6 +5,7 @@
   "main": "cjs/index.js",
   "module": "esm/index.js",
   "types": "cjs/index.d.ts",
+  "sideEffects": false,
   "scripts": {
     "build": "run-p build:cjs build:esm",
     "build:cjs": "rm -rf cjs && tsc -p tsconfig.cjs.json",