run-script: Check run script existence with undefined (#139)

PR-URL: #139 Credit: @vlasy Reviewed-By: @zkat
npm · Feb 18, 2019 · b8b8afd · b8b8afd
1 parent 489c221
commit b8b8afd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/run-script.js b/lib/run-script.js
@@ -136,7 +136,7 @@ function run (pkg, wd, cmd, args, cb) {
       'prestart', 'start', 'poststart'
     ]
   } else {
-    if (!pkg.scripts[cmd]) {
+    if (pkg.scripts[cmd] == null) {
       if (cmd === 'test') {
         pkg.scripts.test = 'echo \'Error: no test specified\''
       } else if (cmd === 'env') {