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Diffstat (limited to 'deps/node/deps/npm/lib/install/is-opt-dep.js')
-rw-r--r--deps/node/deps/npm/lib/install/is-opt-dep.js8
1 files changed, 8 insertions, 0 deletions
diff --git a/deps/node/deps/npm/lib/install/is-opt-dep.js b/deps/node/deps/npm/lib/install/is-opt-dep.js
new file mode 100644
index 00000000..807b8ab9
--- /dev/null
+++ b/deps/node/deps/npm/lib/install/is-opt-dep.js
@@ -0,0 +1,8 @@
+'use strict'
+module.exports = isOptDep
+
+function isOptDep (node, name) {
+ return node.package &&
+ node.package.optionalDependencies &&
+ node.package.optionalDependencies[name]
+}