fix(build): fix the minified build

nx-js · Jan 13, 2018 · 026b9f7 · 026b9f7
1 parent 5040962
commit 026b9f7
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/scripts/build.js b/scripts/build.js
@@ -74,7 +74,9 @@ async function build () {
       `${config.output.format}.es6.min.js`
     )
     const { code: es6MinCode } = babel.transform(es6Code, {
-      presets: ['minify']
+      // dead code elimination breaks the delete trap
+      // by moving the hadKey part after the deletion, which always results in false
+      presets: [['minify', { deadcode: false }]]
     })
     fs.writeFileSync(es6MinPath, es6MinCode, 'utf-8')
 
@@ -92,7 +94,7 @@ async function build () {
       `${config.output.format}.es5.min.js`
     )
     const { code: es5MinCode } = babel.transform(es5Code, {
-      presets: ['minify']
+      presets: [['minify', { deadcode: false }]]
     })
     fs.writeFileSync(es5MinPath, es5MinCode, 'utf-8')
   }