Installing dependencies.

node_modules/npm/lib/commands/prefix.js

@@ -0,0 +1,14 @@
+const BaseCommand = require('../base-command.js')
+
+class Prefix extends BaseCommand {
+  static description = 'Display prefix'
+  static name = 'prefix'
+  static params = ['global']
+  static usage = ['[-g]']
+  static ignoreImplicitWorkspace = true
+
+  async exec (args) {
+    return this.npm.output(this.npm.prefix)
+  }
+}
+module.exports = Prefix