{"ScriptPreparationCode":"var data = _.range(10000).map(function(i) {\r\n return {\r\n counter: i\r\n }\r\n});\r\n\r\nfunction isOdd(num) {\r\n return num % 2 === 1;\r\n}\r\n\r\nfunction square(num) {\r\n return num * num;\r\n}\r\n\r\nfunction lessThanThreeDigits(num) {\r\n return num.toString().length \u003C 3;\r\n}\r\n\r\nvar immutableData = Immutable\r\n\t.Seq(data);\r\nconsole.log(1);","TestCases":[{"Name":"Lodash","Code":"var result = _.chain(data)\r\n .map(\u0027counter\u0027)\r\n .filter(isOdd)\r\n .map(square)\r\n .filter(lessThanThreeDigits)\r\n .value();\r\nconsole.log(2);","IsDeferred":false},{"Name":"Ramda without relying on currying or composition","Code":"var result = R.filter(lessThanThreeDigits,\r\n R.map(square,\r\n R.filter(isOdd,\r\n R.pluck(\u0027counter\u0027, data))));\r\nconsole.log(3);","IsDeferred":false},{"Name":"Ramda with currying and composition","Code":"var result = R.pipe(\r\n R.pluck(\u0027counter\u0027),\r\n R.filter(isOdd),\r\n R.map(square),\r\n R.filter(lessThanThreeDigits)\r\n)(data);\r\nconsole.log(4);","IsDeferred":false},{"Name":"Immutable","Code":"var result = immutableData\r\n\t.map(({ counter }) =\u003E counter)\r\n\t.filter(isOdd)\r\n\t.map(square)\r\n\t.filter(lessThanThreeDigits);\r\nconsole.log(5);","IsDeferred":false}]}