switch to use tsdx

.gitignore

@@ -1,2 +1,5 @@
 node_modules/
-dist/
+dist/
+.rts2_cache_cjs
+.rts2_cache_esm
+.rts2_cache_umd

.travis.yml

@@ -5,8 +5,6 @@ cache:
   yarn: true
   directories:
     - node_modules
-before_deploy:
-  - cd dist
 script:
   - yarn test:ci
   - yarn build

package.json

@@ -1,20 +1,23 @@
 {
   "name": "typesafe-is",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "description": "Check the type of a value with typescript typeguard",
-  "main": "index.js",
+  "main": "dist/index.js",
+  "module": "dist/typesafe-is.esm.js",
+  "typings": "dist/index.d.ts",
+  "files": [
+    "dist"
+  ],
   "keywords": [
     "typescript",
     "typecheck",
     "type guard"
   ],
   "scripts": {
-    "test": "jest",
-    "test:ci": "jest --coverage --coverageReporters=text-lcov | coveralls",
-    "prebuild": "rimraf dist",
-    "copy": "copy package.json dist && copy README.md dist",
-    "compile": "tsc --p tsconfig.json",
-    "build": "npm run compile && npm run copy"
+    "start": "tsdx watch",
+    "test": "tsdx test",
+    "test:ci": "tsdx test --coverage --coverageReporters=text-lcov | coveralls",
+    "build": "tsdx build"
   },
   "author": "Malcolm Kee <malcolm.keeweesiong@gmail.com>",
   "license": "MIT",
@@ -26,32 +29,19 @@
     "url": "https://github.com/malcolm-kee/typesafe-is/issues"
   },
   "homepage": "https://github.com/malcolm-kee/typesafe-is#readme",
+  "husky": {
+    "hooks": {
+      "pre-commit": "pretty-quick --staged"
+    }
+  },
   "devDependencies": {
     "@types/jest": "^24.0.13",
-    "copy": "^0.3.2",
     "coveralls": "^3.0.4",
-    "jest": "^24.8.0",
-    "prettier": "^1.15.2",
-    "rimraf": "^2.6.2",
-    "ts-jest": "^24.0.2",
-    "tslint": "^5.17.0",
-    "typescript": "^3.1.6"
-  },
-  "jest": {
-    "transform": {
-      "^.+\\.ts$": "ts-jest"
-    },
-    "testRegex": "test/.*.(tsx?|jsx?)$",
-    "moduleFileExtensions": [
-      "ts",
-      "tsx",
-      "js",
-      "jsx",
-      "json",
-      "node"
-    ],
-    "collectCoverageFrom": [
-      "src/**/*.ts"
-    ]
+    "husky": "^3.0.3",
+    "prettier": "^1.18.2",
+    "pretty-quick": "^1.11.1",
+    "tsdx": "^0.7.2",
+    "tslib": "^1.10.0",
+    "typescript": "^3.5.3"
   }
 }

src/index.ts

@@ -1,7 +1,19 @@
-export { default as isArray } from './isArray';
-export { default as isDefined } from './isDefined';
-export { default as isFilledString } from './isFilledString';
-export { default as isFunction } from './isFunction';
-export { default as isNil } from './isNil';
-export { default as isNumber } from './isNumber';
-export { default as isString } from './isString';
+export const isDefined = <T>(value: T | undefined): value is T =>
+  typeof value !== 'undefined';
+
+export const isNil = (value: any): value is undefined | null =>
+  typeof value === 'undefined' || value === null;
+
+export const isNumber = (value: any): value is number => typeof value === 'number';
+
+export const isString = (value: any): value is string => typeof value === 'string';
+
+/**
+ * the value is a string and is not an empty string ('')
+ */
+export const isFilledString = (value: any): value is string =>
+  typeof value === 'string' && value.length > 0;
+
+export const isArray = <T>(value: any): value is Array<T> => Array.isArray(value);
+
+export const isFunction = (value: any): value is Function => typeof value === 'function';

tsconfig.json

@@ -2,8 +2,9 @@
   "compilerOptions": {
     /* Basic Options */
     "target": "es5" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */,
-    "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
-    "lib": ["es6"],                             /* Specify library files to be included in the compilation. */
+    "module": "esnext" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
+    "lib": ["dom"] /* Specify library files to be included in the compilation. */,
+    "importHelpers": true,
     // "allowJs": true,                       /* Allow javascript files to be compiled. */
     // "checkJs": true,                       /* Report errors in .js files. */
     // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
@@ -36,9 +37,11 @@
     // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
 
     /* Module Resolution Options */
-    // "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
-    // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
-    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    "moduleResolution": "node" /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */,
+    "baseUrl": "./" /* Base directory to resolve non-absolute module names. */,
+    "paths": {
+      "*": ["src/*", "node_modules/*"]
+    },
     // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
     // "typeRoots": [],                       /* List of folders to include type definitions from. */
     // "types": [],                           /* Type declaration files to be included in compilation. */