holyfills/webpack.config.js

No more "Holy Sxxt!!" when writting ES5/ES6

"use strict";
var webpack = require("webpack");

var IS_PRODUCTION = "production" === process.env.NODE_ENV;

var IS_ARRAY_SPLICE_WORKS_AS_EXPECTED_FOR_NOOP_EMPTY_ARRAY = false,
    IS_ARRAY_SPLICE_WORKS_AS_EXPECTED_FOR_EMPTY_OBJECT = false,
    IS_ARRAY_FOREACH_WORKS_AS_EXPECTED = false,
    HAS_ARRAY_FOREACH = false,
    IS_ARRAY_MAP_WORKS_AS_EXPECTED = false,
    HAS_ARRAY_MAP = false,
    IS_ARRAY_FILTER_WORKS_AS_EXPECTED = false,
    HAS_ARRAY_FILTER = false,
    IS_ARRAY_EVERY_WORKS_AS_EXPECTED = false,
    HAS_ARRAY_EVERY = false,
    IS_ARRAY_SOME_WORKS_AS_EXPECTED = false,
    HAS_ARRAY_SOME = false,
    IS_ARRAY_REDUCE_WORKS_AS_EXPECTED = false,
    HAS_ARRAY_REDUCE = false,
    IS_ARRAY_REDUCE_RIGHT_WORKS_AS_EXPECTED = false,
    HAS_ARRAY_REDUCE_RIGHT = false,
    IS_ARRAY_INDEX_OF_WORKS_AS_EXPECTED = false,
    HAS_ARRAY_INDEX_OF = false,
    IS_ARRAY_LAST_INDEX_OF_WORKS_AS_EXPECTED = false,
    HAS_ARRAY_LAST_INDEX_OF = false,
    IS_OBJECT_KEYS_WORKS_AS_EXPECTED_FOR_ARGUMENTS = false,
    HAS_OBJECT_KEYS = false,
    IS_NUMBER_TO_FIXED_WORKS_AS_EXPECTED = false,
    HAS_NUMBER_TO_FIXED = false,
    IS_STRING_SPLIT_WORKS_AS_EXPECTED_FOR_REGEX = false,
    IS_STRING_SPLIT_WORKS_AS_EXPECTED_FOR_UNDEFINED = false,
    IS_STRING_SPLIT_WORKS_AS_EXPECTED = false,
    IS_DATE_TO_ISO_STRING_WORKS_AS_EXPECTED = false,
    HAS_DATE_TO_ISO_STRING = false,
    IS_DATE_TO_JSON_WORKS_AS_EXPECTED = false,
    HAS_DATE_TO_JSON = false,
    IS_DATE_CONSTRUCTOR_WORKS_AS_EXPECTED = false,
    VAR_PLACEHOLDER;

var webpackConfig = module.exports = {
  entry: "./lib/index.js",
  output: {
    path: __dirname + "/dist",
    filename: "es5-shim" + (IS_PRODUCTION ? ".min" : "") + ".js"
  },
  plugins: [
    new webpack.DefinePlugin({
      HAS_ARRAY_IS_ARRAY: false,
      HAS_FUNCTION_BIND: false,
      HAS_DESCRIPTORS_SUPPORT: false,
      IS_ARRAY_SPLICE_WORKS_AS_EXPECTED_FOR_NOOP_EMPTY_ARRAY: IS_ARRAY_SPLICE_WORKS_AS_EXPECTED_FOR_NOOP_EMPTY_ARRAY,
      IS_ARRAY_SPLICE_WORKS_AS_EXPECTED_FOR_EMPTY_OBJECT: IS_ARRAY_SPLICE_WORKS_AS_EXPECTED_FOR_EMPTY_OBJECT,
      IS_ARRAY_SPLICE_WORKS_AS_EXPECTED: IS_ARRAY_SPLICE_WORKS_AS_EXPECTED_FOR_NOOP_EMPTY_ARRAY && IS_ARRAY_SPLICE_WORKS_AS_EXPECTED_FOR_EMPTY_OBJECT,
      IS_ARRAY_UNSHIFT_WORKS_AS_EXPECTED: false,
      IS_ARRAY_FOREACH_WORKS_AS_EXPECTED: IS_ARRAY_FOREACH_WORKS_AS_EXPECTED,
      HAS_ARRAY_FOREACH: IS_ARRAY_FOREACH_WORKS_AS_EXPECTED && HAS_ARRAY_FOREACH,
      IS_ARRAY_MAP_WORKS_AS_EXPECTED: IS_ARRAY_MAP_WORKS_AS_EXPECTED,
      HAS_ARRAY_MAP: IS_ARRAY_MAP_WORKS_AS_EXPECTED && HAS_ARRAY_MAP,
      IS_ARRAY_FILTER_WORKS_AS_EXPECTED: IS_ARRAY_FILTER_WORKS_AS_EXPECTED,
      HAS_ARRAY_FILTER: IS_ARRAY_FILTER_WORKS_AS_EXPECTED && HAS_ARRAY_FILTER,
      IS_ARRAY_EVERY_WORKS_AS_EXPECTED: IS_ARRAY_EVERY_WORKS_AS_EXPECTED,
      HAS_ARRAY_EVERY: IS_ARRAY_EVERY_WORKS_AS_EXPECTED && HAS_ARRAY_EVERY,
      IS_ARRAY_SOME_WORKS_AS_EXPECTED: IS_ARRAY_SOME_WORKS_AS_EXPECTED,
      HAS_ARRAY_SOME: IS_ARRAY_SOME_WORKS_AS_EXPECTED && HAS_ARRAY_SOME,
      IS_ARRAY_REDUCE_WORKS_AS_EXPECTED: IS_ARRAY_REDUCE_WORKS_AS_EXPECTED,
      HAS_ARRAY_REDUCE: IS_ARRAY_REDUCE_WORKS_AS_EXPECTED && HAS_ARRAY_REDUCE,
      IS_ARRAY_REDUCE_RIGHT_WORKS_AS_EXPECTED: IS_ARRAY_REDUCE_RIGHT_WORKS_AS_EXPECTED,
      HAS_ARRAY_REDUCE_RIGHT: IS_ARRAY_REDUCE_RIGHT_WORKS_AS_EXPECTED && HAS_ARRAY_REDUCE_RIGHT,
      IS_ARRAY_INDEX_OF_WORKS_AS_EXPECTED: IS_ARRAY_INDEX_OF_WORKS_AS_EXPECTED,
      HAS_ARRAY_INDEX_OF: IS_ARRAY_INDEX_OF_WORKS_AS_EXPECTED && HAS_ARRAY_INDEX_OF,
      IS_ARRAY_LAST_INDEX_OF_WORKS_AS_EXPECTED: IS_ARRAY_LAST_INDEX_OF_WORKS_AS_EXPECTED,
      HAS_ARRAY_LAST_INDEX_OF: IS_ARRAY_LAST_INDEX_OF_WORKS_AS_EXPECTED && HAS_ARRAY_LAST_INDEX_OF,
      IS_OBJECT_KEYS_WORKS_AS_EXPECTED_FOR_ARGUMENTS: IS_OBJECT_KEYS_WORKS_AS_EXPECTED_FOR_ARGUMENTS,
      HAS_OBJECT_KEYS: HAS_OBJECT_KEYS && IS_OBJECT_KEYS_WORKS_AS_EXPECTED_FOR_ARGUMENTS,
      IS_NUMBER_TO_FIXED_WORKS_AS_EXPECTED: IS_NUMBER_TO_FIXED_WORKS_AS_EXPECTED,
      HAS_NUMBER_TO_FIXED: IS_NUMBER_TO_FIXED_WORKS_AS_EXPECTED && HAS_NUMBER_TO_FIXED,
      IS_STRING_SPLIT_WORKS_AS_EXPECTED_FOR_REGEX: IS_STRING_SPLIT_WORKS_AS_EXPECTED_FOR_REGEX,
      IS_STRING_SPLIT_WORKS_AS_EXPECTED_FOR_UNDEFINED: IS_STRING_SPLIT_WORKS_AS_EXPECTED_FOR_UNDEFINED,
      IS_STRING_SPLIT_WORKS_AS_EXPECTED: IS_STRING_SPLIT_WORKS_AS_EXPECTED_FOR_REGEX && IS_STRING_SPLIT_WORKS_AS_EXPECTED_FOR_UNDEFINED && IS_STRING_SPLIT_WORKS_AS_EXPECTED,
      IS_STRING_REPLACE_WORKS_AS_EXPECTED: false,
      IS_STRING_SUBSTR_WORKS_AS_EXPECTED: false,
      IS_STRING_TRIM_WORKS_AS_EXPECTED: false,
      IS_PARSE_INT_WORKS_AS_EXPECTED: false,
      IS_DATE_TO_ISO_STRING_WORKS_AS_EXPECTED: IS_DATE_TO_ISO_STRING_WORKS_AS_EXPECTED,
      HAS_DATE_TO_ISO_STRING: IS_DATE_TO_ISO_STRING_WORKS_AS_EXPECTED && HAS_DATE_TO_ISO_STRING,
      IS_DATE_TO_JSON_WORKS_AS_EXPECTED: IS_DATE_TO_JSON_WORKS_AS_EXPECTED,
      HAS_DATE_TO_JSON: IS_DATE_TO_JSON_WORKS_AS_EXPECTED && HAS_DATE_TO_JSON,
      IS_DATE_CONSTRUCTOR_WORKS_AS_EXPECTED: IS_DATE_CONSTRUCTOR_WORKS_AS_EXPECTED,
      HAS_DATE_NOW: false,
    })
  ]
};

if (IS_PRODUCTION) {
  webpackConfig.plugins.push(
    new webpack.optimize.UglifyJsPlugin()
  );
}