Fix syntax to check if an element is in a set

2020-05-05 20:25:45 +09:00
parent b2b91013eb
commit f40ccc38a4
1 changed files with 1 additions and 1 deletions
@@ -34,7 +34,7 @@ class WebpackPluginFailBuildOnWarning {
    if (warnings.length > 0) {
      // Throw error if there are unexpected warnings.
      for (let warning of warnings) {
-        if (!(warning.name in this.warningsWhitelist)) {
+        if (!this.warningsWhitelist.has(warning.name)) {
          process.on('beforeExit', () => {
            console.log(
              `You have some unexpected warning(s) in your webpack build. Exiting process as error.`,