[version 2.0.0] Validate NaN and invalid dates as false 🦕

Validate NaN and invalid dates as false 🦕

.babelrc

@@ -1,8 +1,7 @@
 {
   "presets": [
-    ["env", {
+    ["@babel/preset-env", {
       "modules": false
     }]
-  ],
-  "plugins": ["external-helpers"]
+  ]
 }

README.md

@@ -25,7 +25,7 @@ function isString (payload) {
   return getType(payload) === 'String'
 }
 function isNumber (payload) {
-  return getType(payload) === 'Number'
+  return (getType(payload) === 'Number' && !isNaN(payload))
 }
 function isBoolean (payload) {
   return getType(payload) === 'Boolean'
@@ -34,10 +34,12 @@ function isRegExp (payload) {
   return getType(payload) === 'RegExp'
 }
 function isDate (payload) {
-  return getType(payload) === 'Date'
+  return (getType(payload) === 'Date' &&  !isNaN(payload))
 }
 ```
 
+Since v2.0.0 it will return false on `isNumber()` and `isDate()` if the payload is `NaN` or an invalid date.
+
 ## Build from source
 
 ```bash

build/rollup.js

@@ -1,6 +1,34 @@
+/* eslint-disable */
+
+/* Required packages: */
+// npm i -D \
+// @babel/core \
+// @babel/plugin-proposal-object-rest-spread \
+// @babel/preset-env \
+// rollup \
+// rollup-plugin-babel@latest \
+// rollup-plugin-commonjs \
+// rollup-plugin-node-resolve \
+// rollup-plugin-terser \
+// is-what
+
+/* Required .babelrc setup: */
+// {
+//   "presets": [
+//     ["@babel/preset-env", {
+//       "modules": false
+//     }]
+//   ],
+//   "plugins": [
+//     "@babel/plugin-proposal-object-rest-spread"
+//   ]
+// }
+
 import babel from 'rollup-plugin-babel'
 import commonjs from 'rollup-plugin-commonjs'
 import { terser } from 'rollup-plugin-terser'
+import { isArray } from 'is-what'
+// import resolve from 'rollup-plugin-node-resolve'
 
 // ------------------------------------------------------------------------------------------
 // formats
@@ -13,50 +41,78 @@ import { terser } from 'rollup-plugin-terser'
 // ------------------------------------------------------------------------------------------
 // setup
 // ------------------------------------------------------------------------------------------
+const files = [
+  {in: 'src/index.js', out: 'dist', formats: ['cjs', 'es', 'iife', 'umd']},
+]
+const minify = true
+const sourcemap = true
+const plugins = [
+  babel({
+    exclude: 'node_modules/**' // only transpile our source code
+  }),
+  commonjs()
+]
+// ------------------------------------------------------------------------------------------
 const pkg = require('../package.json')
 const name = pkg.name
 const className = name.replace(/(^\w|-\w)/g, c => c.replace('-', '').toUpperCase())
 const external = Object.keys(pkg.dependencies || [])
-const _plugins = [
-  babel({
-    exclude: 'node_modules/**', // only transpile our source code
-  }),
-  commonjs(),
-]
 
 // ------------------------------------------------------------------------------------------
-// build helpers
+// Builds
 // ------------------------------------------------------------------------------------------
-function output (ext, format) {
+const nsNameExt = new RegExp('(.+)\/([^\/]+)\.([^\.]+$)', 'g')
+function getNS (name) {
+  if (!name.includes('/')) return ''
+  return name.replace(nsNameExt, '$1')
+}
+function getName (name) {
+  if (!name.includes('/')) name = 'a/' + name
+  name = name.replace(nsNameExt, '$2')
+  if (name.endsWith('.')) name = name.slice(0, -1)
+  return name
+}
+function getExt (name) {
+  return name.split('.').pop()
+}
+function getFileInfo (file) {
   return {
-    name: className,
-    sourcemap: true,
-    exports: 'named',
-    file: `dist/index.${ext}`,
-    format
+    ns:       getNS(file.in),
+    name:     getName(file.in),
+    ext:      getExt(file.in),
+    out:      file.out,
+    formats:  !isArray(file.formats) ? [file.formats] : file.formats,
+    plugins:  (file.plugins === undefined) ? plugins : file.plugins,
+    min:      (file.minify === undefined) ? minify : file.minify,
+    map:      (file.sourcemap === undefined) ? sourcemap : file.sourcemap,
+    external: external,
   }
 }
-function buildTemplate (format, minified = false) {
-  const plugins = (minified)
-    ? _plugins.concat(terser())
-    : _plugins
-  const ext = (minified)
-    ? `${format}.min.js`
-    : `${format}.js`
+function getRollupObject (info, format) {
   return {
-    input: `src/index.js`,
-    output: output(ext, format),
-    plugins,
-    external
+    input: `${info.ns}/${info.name}.${info.ext}`,
+    output: {
+      name: className,
+      sourcemap: info.map,
+      exports: 'named',
+      file: (!info.min)
+        ? `${info.out}/${info.name}.${format}.${info.ext}`
+        : `${info.out}/${info.name}.${format}.min.${info.ext}`,
+      format
+    },
+    plugins: (!info.min) ? plugins : plugins.concat(terser()),
+    external: info.external
   }
 }
+const builds = files.reduce((carry, file) => {
+  const info = getFileInfo(file)
+  const _builds = info.formats
+    .reduce((carry, format) => {
+      return carry
+        .concat(getRollupObject(info, format))
+    }, [])
 
-// ------------------------------------------------------------------------------------------
-// builds
-// ------------------------------------------------------------------------------------------
-const formats = ['umd', 'cjs', 'es', 'iife']
-const regBuilds = formats.map(format => buildTemplate(format))
-const minBuilds = formats.map(format => buildTemplate(format, true))
-const result = regBuilds.concat(minBuilds)
+  return carry.concat(_builds)
+}, [])
 
-export default result
+export default builds