[prettierx] Merge tag '1.19.0' of https://github.com/prettier/prettier …

…into dev

Release 1.19.0

NOTE that "[prettierx merge from prettier@1.19.0] (...)" comments
are added to help track when and where code from different places
in prettierx and upstream Prettier have come together.
These comments may be replaced by some more informative
comments over time in the future.

.azure-pipelines/jobs/dev-lint.yml

@@ -3,7 +3,11 @@ steps:
   - template: ../steps/install-dependencies.yml
   - script: yarn check-deps
     displayName: "Check dependencies"
+  - script: yarn check-types
+    displayName: "Check JSDoc types"
   - script: yarn lint
     displayName: "Lint code"
   - script: yarn lint-docs
     displayName: "Lint docs"
+  - script: yarn spellcheck
+    displayName: "Spellcheck"

.eslintrc.yml

@@ -3,32 +3,33 @@ env:
   es6: true
   node: true
 extends:
-- eslint:recommended
-- plugin:react/recommended
-- plugin:prettier/recommended
+  - eslint:recommended
+  - plugin:react/recommended
+  - plugin:prettier/recommended
 plugins:
-- import
+  - import
 rules:
   curly: error
   import/no-extraneous-dependencies:
-  - error
-  - devDependencies: ["tests*/**", "scripts/**"]
+    - error
+    - devDependencies: ["tests*/**", "scripts/**"]
   no-control-regex: off
   no-else-return: error
   no-inner-declarations: error
   no-unneeded-ternary: error
   no-useless-return: error
   no-var: error
   one-var:
-  - error
-  - never
+    - error
+    - never
   prefer-arrow-callback: error
   prefer-const: error
+  react/display-name: off
   react/no-deprecated: off
   react/prop-types: off
   strict: error
   symbol-description: error
   yoda:
-  - error
-  - never
-  - exceptRange: true
+    - error
+    - never
+    - exceptRange: true

.ignore

@@ -1,3 +1,2 @@
 website/static/lib
 dist
-

.prettierignore

@@ -1 +1,2 @@
 dist/
+cspell.json

CHANGELOG.md

@@ -10,6 +10,12 @@ $ git log --pretty=format:"- %s" rev1..rev2 | sed 's/#\([0-9]*\)/\[prettier\/pre
 
 ## prettierx 0.10.0-dev
 
+### prettier 1.19.0
+
+[diff](https://github.com/prettier/prettier/compare/1.18.2...1.19.0)
+
+🔗 [Release Notes](https://prettier.io/blog/2019/11/09/1.19.0.html)
+
 ## prettierx 0.9.0
 
 - no bundled TypeScript & no prod build
@@ -18,7 +24,7 @@ $ git log --pretty=format:"- %s" rev1..rev2 | sed 's/#\([0-9]*\)/\[prettier\/pre
 
 ### prettier 1.18.2
 
-[diff](https://github.com/prettier/prettier/compare/1.18.2...1.18.1)
+[diff](https://github.com/prettier/prettier/compare/1.18.1...1.18.2)
 
 - TypeScript: only add trailing commas in tuples for `--trailing-comma=all` ([#6199] by [@duailibe])
 
@@ -29,7 +35,7 @@ $ git log --pretty=format:"- %s" rev1..rev2 | sed 's/#\([0-9]*\)/\[prettier\/pre
 
 ### prettier 1.18.1
 
-[diff](https://github.com/prettier/prettier/compare/1.18.1...1.18.0)
+[diff](https://github.com/prettier/prettier/compare/1.18.0...1.18.1)
 
 - TypeScript: Add trailing comma in tsx, only for arrow function ([#6190] by [@sosukesuzuki])
 
@@ -45,15 +51,15 @@ $ git log --pretty=format:"- %s" rev1..rev2 | sed 's/#\([0-9]*\)/\[prettier\/pre
     return "one";
   }
 
-  // Output (Prettier stable)
+  // Output (Prettier 1.18.0)
   interface Interface1<T,> {
     one: "one";
   }
   function function1<T,>() {
     return "one";
   }
 
-  // Output (Prettier master)
+  // Output (Prettier 1.18.1)
   interface Interface1<T> {
     one: "one";
   }