Merge upstream changes 1.0.0-rc.5

.babelrc

@@ -1,4 +1,13 @@
 {
-    "plugins": ["transform-object-rest-spread"],
-    "presets": ["es2015", "flow"]
+    "presets": [[
+        "@babel/preset-env",
+        {
+            "targets": {
+                "ie": "9"
+            }
+        }
+    ], "@babel/preset-flow"],
+    "plugins": [
+        "add-module-exports"
+    ]
 }

.editorconfig

@@ -11,7 +11,7 @@ insert_final_newline = true
 indent_style = space
 indent_size = 4
 
-[{.travis.yml,package.json}]
+[{azure-pipelines.yml,package.json, ci/*.yml}]
 # The indent size used in the `package.json` file cannot be changed
 # https://github.com/npm/npm/pull/3180#issuecomment-16336516
 indent_size = 2

.eslintrc

@@ -1,23 +1,27 @@
 {
-    "parser": "babel-eslint",
+    "parser": "@typescript-eslint/parser",
+    "extends":  [
+        "plugin:@typescript-eslint/recommended",
+        "prettier/@typescript-eslint",
+        "plugin:prettier/recommended",
+    ],
+    "parserOptions": {
+        "project": "./tsconfig.json",
+        "ecmaVersion": 2018,
+        "sourceType": "module"
+    },
     "plugins": [
-        "flowtype",
+        "@typescript-eslint",
         "prettier"
     ],
     "rules": {
         "no-console": ["error", { "allow": ["warn", "error"] }],
-        "flowtype/boolean-style": [
-            2,
-            "boolean"
-        ],
-        "flowtype/no-weak-types": 2,
-        "flowtype/delimiter-dangle": 2,
-        "prettier/prettier": ["error", {
-            "singleQuote": true,
-            "bracketSpacing": false,
-            "parser": "flow",
-            "tabWidth": 4,
-            "printWidth": 100
-        }]
+        "@typescript-eslint/explicit-member-accessibility": ["error", {"accessibility": "no-public"}],
+        "@typescript-eslint/interface-name-prefix": "off",
+        "@typescript-eslint/explicit-function-return-type": "off",
+        "@typescript-eslint/no-use-before-define": "off",
+        "@typescript-eslint/no-unused-vars": "off",
+        "@typescript-eslint/class-name-casing": "off",
+        "prettier/prettier": "error"
     }
 }

.gitignore

@@ -1,4 +1,5 @@
 /dist
+/tmp
 /build
 /nbproject/
 image.jpg
@@ -15,3 +16,4 @@ npm-debug.log
 debug.log
 tests/reftests.js
 *.log
+.rpt2_cache

.npmignore

@@ -5,6 +5,7 @@ scripts/
 src/
 tests/
 www/
+tmp/
 .github/
 *.iml
 .babelrc
@@ -13,6 +14,9 @@ www/
 .npmignore
 .eslintrc
 .travis.yml
+azure-pipelines.yml
 karma.js
 karma.conf.js
+rollup.config.js
 webpack.config.js
+.rpt2_cache

.prettierrc

@@ -0,0 +1,7 @@
+{
+  "trailingComma": "none",
+  "tabWidth": 4,
+  "bracketSpacing": false,
+  "singleQuote": true,
+  "printWidth": 120
+}