fix(rollup): make it not break when there are no peerDependencies

kentcdodds · Sep 8, 2017 · 169ba3b · 169ba3b
1 parent 23395d2
commit 169ba3b
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/config/rollup.config.js b/src/config/rollup.config.js
@@ -16,12 +16,14 @@ const isPreact = parseEnv('BUILD_PREACT', false)
 
 const capitalize = s => s[0].toUpperCase() + s.slice(1)
 
-const defaultGlobals = Object.keys(pkg.peerDependencies).reduce((deps, dep) => {
+const defaultGlobals = Object.keys(
+  pkg.peerDependencies || {},
+).reduce((deps, dep) => {
   deps[dep] = capitalize(camelcase(dep))
   return deps
 }, {})
 
-const defaultExternal = Object.keys(pkg.peerDependencies)
+const defaultExternal = Object.keys(pkg.peerDependencies || {})
 
 const filenameSuffix = parseEnv(
   'BUILD_FILENAME_SUFFIX',