.gitignore added

[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / core-js / internals / array-unique-by.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/internals/array-unique-by.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/internals/array-unique-by.js
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+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/internals/array-unique-by.js
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+'use strict';
+var toLength = require('../internals/to-length');
+var toObject = require('../internals/to-object');
+var getBuiltIn = require('../internals/get-built-in');
+var arraySpeciesCreate = require('../internals/array-species-create');
+
+var push = [].push;
+
+// `Array.prototype.uniqueBy` method
+// https://github.com/tc39/proposal-array-unique
+module.exports = function uniqueBy(resolver) {
+  var that = toObject(this);
+  var length = toLength(that.length);
+  var result = arraySpeciesCreate(that, 0);
+  var Map = getBuiltIn('Map');
+  var map = new Map();
+  var resolverFunction, index, item, key;
+  if (typeof resolver == 'function') resolverFunction = resolver;
+  else if (resolver == null) resolverFunction = function (value) {
+    return value;
+  };
+  else throw new TypeError('Incorrect resolver!');
+  for (index = 0; index < length; index++) {
+    item = that[index];
+    key = resolverFunction(item);
+    if (!map.has(key)) map.set(key, item);
+  }
+  map.forEach(function (value) {
+    push.call(result, value);
+  });
+  return result;
+};