{"componentChunkName":"component---node-modules-gatsby-theme-mdx-deck-src-templates-deck-js","path":"/mrf","matchPath":"/mrf/*","result":{"data":{"deck":{"id":"9fc06a0d-7765-52c8-9f05-6213e219ce54","body":"var _excluded = [\"components\"];\n\nfunction _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\n/* @jsxRuntime classic */\n\n/* @jsx mdx */\nvar theme = shadesOfPurple;\nvar _frontmatter = {};\nvar layoutProps = {\n  theme: theme,\n  _frontmatter: _frontmatter\n};\nvar MDXLayout = \"wrapper\";\nreturn function MDXContent(_ref) {\n  var components = _ref.components,\n      props = _objectWithoutProperties(_ref, _excluded);\n\n  return mdx(MDXLayout, _extends({}, layoutProps, props, {\n    components: components,\n    mdxType: \"MDXLayout\"\n  }), mdx(\"h1\", null, \"MRF \\uD83D\\uDC4B\"), mdx(\"p\", null, mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"https://www.linkedin.com/in/ragavkumarv/\"\n  }, \"@ragavkumarv\")), mdx(\"hr\", null), mdx(\"h2\", null, mdx(\"inlineCode\", {\n    parentName: \"h2\"\n  }, \"map, reduce, filter\")), mdx(\"hr\", null), mdx(CodeSurferColumns, {\n    themes: [vsDark, github, shadesOfPurple],\n    mdxType: \"CodeSurferColumns\"\n  }, mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task I\\\" subtitle=\\\"Expected Output\\\"\",\n    \"title\": \"\\\"Task\",\n    \"I\\\"\": true,\n    \"subtitle\": \"\\\"Expected\",\n    \"Output\\\"\": true\n  }, \" Print the name list - As an array\\n\\n [\\n  \\\"Yvette Merritt\\\",\\n  \\\"Lillian Ellis\\\",\\n  \\\"Mccall Carter\\\",\\n  \\\"Pate Collier\\\",\\n  \\\"Debra Beard\\\",\\n  \\\"Nettie Hancock\\\",\\n  \\\"Hatfield Hodge\\\",\\n];\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task I\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"I\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"const getName = (stu) => stu.name;\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task I\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"I\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"const getName = (stu) => stu.name;\\nscores.map(getName);\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task I\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"I\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"Anonymous function\\nscores.map((stu) => stu.name);\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task I\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"I\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"Anonymous function & Destructuring\\nscores.map(({name}) => name);\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task II\\\" subtitle=\\\"Expected Output\\\"\",\n    \"title\": \"\\\"Task\",\n    \"II\\\"\": true,\n    \"subtitle\": \"\\\"Expected\",\n    \"Output\\\"\": true\n  }, \">=40 pass..(Use array method)\\nFind passed students\\n\\n\\n[\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n];\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task II\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"II\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"const isPass = (score) => score.marks >= 40;\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task II\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"II\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"const isPass = (score) => score.marks >= 40;\\nconst result = scores.filter(isPass);\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task II\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"II\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"scores.filter((score) => score.marks >= 40);\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task III\\\" subtitle=\\\"Expected Output\\\"\",\n    \"title\": \"\\\"Task\",\n    \"III\\\"\": true,\n    \"subtitle\": \"\\\"Expected\",\n    \"Output\\\"\": true\n  }, \"Names of failed students\\n\\n\\n[\\n  \\\"Yvette Merritt\\\",\\n  \\\"Mccall Carter\\\",\\n  \\\"Pate Collier\\\",\\n  \\\"Hatfield Hodge\\\",\\n];\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task III\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"III\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"const getName = (score) => score.name;\\nconst isFail = (score) => score.marks < 40;\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task III\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"III\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"const getName = (score) => score.name;\\nconst isFail = (score) => score.marks < 40;\\n\\nscores.filter(isFail);\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task III\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"III\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"const getName = (score) => score.name;\\nconst isFail = (score) => score.marks < 40;\\n\\nscores.filter(isFail).map(getName);\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"file=./src/arr-quiz.0.js title=\\\"Quiz\\\"\",\n    \"file\": \"./src/arr-quiz.0.js\",\n    \"title\": \"\\\"Quiz\\\"\"\n  }, \"const scores = [\\n  {\\n    marks: 32,\\n    name: \\\"Yvette Merritt\\\",\\n  },\\n  {\\n    marks: 57,\\n    name: \\\"Lillian Ellis\\\",\\n  },\\n  {\\n    marks: 22,\\n    name: \\\"Mccall Carter\\\",\\n  },\\n  {\\n    marks: 21,\\n    name: \\\"Pate Collier\\\",\\n  },\\n  {\\n    marks: 91,\\n    name: \\\"Debra Beard\\\",\\n  },\\n  {\\n    marks: 75,\\n    name: \\\"Nettie Hancock\\\",\\n  },\\n  {\\n    marks: 20,\\n    name: \\\"Hatfield Hodge\\\",\\n  },\\n];\\n\")), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": \"title=\\\"Task III\\\" subtitle=\\\"Solution\\\"\",\n    \"title\": \"\\\"Task\",\n    \"III\\\"\": true,\n    \"subtitle\": \"\\\"Solution\\\"\"\n  }, \"const getName = (score) => score.name;\\nconst isFail = (score) => score.marks < 40;\\nconst welcomeMsg = (name) => `Hello, ${name}`;\\n\\nscores\\n  .filter(isFail)\\n  // dot chaining\\n  .map(getName)\\n  .map(welcomeMsg);\\n\"))), mdx(Step, {\n    mdxType: \"Step\"\n  }, mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-js\",\n    \"metastring\": 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