Bug 1561435 - Format js/, a=automatic-formatting

# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D35957

--HG--
extra : source : 9bfe36efdf0af2d9f56278fe35a3989caebddce7

.eslintrc.js

@@ -45,7 +45,6 @@ module.exports = {
   "overrides": [{
       "files": [
         "devtools/**",
-        "js/**",
         "layout/**",
         "media/**",
         "memory/**",

.prettierignore

@@ -40,7 +40,6 @@ toolkit/components/telemetry/datareporting-prefs.js
 toolkit/components/telemetry/healthreport-prefs.js
 
 # Ignore all top-level directories for now.
-js/**
 layout/**
 media/**
 memory/**
@@ -108,6 +107,10 @@ dom/security/test/sri/script*
 dom/base/test/file_bug687859-charset.js
 dom/base/test/file_bug687859-inherit.js
 
+# Ignore preprocessed files.
+js/src/builtin/**/*.js
+js/src/shell/**/*.js
+
 # Ignore devtools debugger files
 # Keep in sync with devtools/client/debugger/.prettierignore
 devtools/client/debugger/src/workers/parser/tests/fixtures/functionNames.js