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Last active November 30, 2017 04:29
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index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Test Maps</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/benchmark/1.0.0/benchmark.min.js"></script>
<script src="./suite.js"></script>
</head>
<body>
<h1>Open the console to view the results</h1>
<h2><code>cmd + alt + j</code> or <code>ctrl + alt + j</code></h2>
</body>
</html>
Raw
suite.js
"use strict";
(function (factory) {
if (typeof Benchmark !== "undefined") {
factory(Benchmark);
} else {
factory(require("benchmark"));
}
})(function (Benchmark) {
var suite = new Benchmark.Suite;
Benchmark.prototype.setup = function () {
const arr = []
for (var i = 1; i< 10000; i++){
arr.push(i);
}
const f = (currentItem) => currentItem * 3;
// triple the value of every element in a given array
const tripleLoop = (arr) => {
let results = []
for (let i = 0; i < arr.length; i++){
results.push(arr[i] * 3)
}
return results
}
Array.prototype.qMap = function(fun) {
var len = this.length;
var out = new Array(len);
var i = 0;
while (i < len) {
out[i] = fun(this[i], i, this);
i++;
}
return out;
}
Array.prototype.sMap = function(callback, thisArg) {
var _this, out, i;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var len = O.length >>> 0;
if (typeof callback !== "function") {
throw new TypeError(callback + " is not a function");
}
if (thisArg) {
_this = thisArg;
}
out = new Array(len);
i = 0;
while (i < len) {
if (i in O) {
out[i] = callback.call(_this, O[i], i, O);
}
i++;
}
return out;
};
Array.prototype.ncMap = function(callback, thisArg) {
var _this, out, i;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var len = O.length >>> 0;
if (typeof callback !== "function") {
throw new TypeError(callback + " is not a function");
}
if (thisArg) {
_this = thisArg;
}
out = new Array(len);
i = 0;
while (i < len) {
out[i] = callback.call(_this, O[i], i, O);
i++;
}
return out;
};
Array.prototype.cinncMap = function(callback, thisArg) {
var _this, out, i;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var len = O.length >>> 0;
if (typeof callback !== "function") {
throw new TypeError(callback + " is not a function");
}
out = new Array(len);
i = 0;
if (thisArg) {
_this = thisArg;
while (i < len) {
out[i] = callback.call(_this, O[i], i, O);
i++;
}
} else {
while (i < len) {
out[i] = callback(O[i], i, O);
i++;
}
}
return out;
};
Array.prototype.cinMap = function(callback, thisArg) {
var _this, out, i;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var len = O.length >>> 0;
if (typeof callback !== "function") {
throw new TypeError(callback + " is not a function");
}
out = new Array(len);
i = 0;
var kValue, mappedValue;
if (thisArg) {
_this = thisArg;
while (i < len) {
if (i in O) {
out[i] = callback.call(_this, O[i], i, O);
}
i++;
}
} else {
while (i < len) {
if (i in O) {
out[i] = callback(O[i], i, O);
}
i++;
}
}
return out;
};
Array.prototype.ncObjLitMap = function(callback, thisArg) {
var _this, out, i;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var len = O.length >>> 0;
if (typeof callback !== "function") {
throw new TypeError(callback + " is not a function");
}
if (thisArg) {
_this = thisArg;
} else {
_this = {};
};
_this.callback = callback;
out = new Array(len);
i = 0;
while (i < len) {
out[i] = _this.callback(O[i], i, O);
i++;
}
delete _this.callback;
return out;
};
Array.prototype.bMap = function(cb, thisArg) {
var _this, out, i, callback;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var len = O.length >>> 0;
if (typeof cb !== "function") {
throw new TypeError(callback + " is not a function");
}
if (thisArg) {
_this = thisArg;
}
callback = cb.bind(_this);
out = new Array(len);
i = 0;
while (i < len) {
out[i] = callback(O[i], i, O);
i++;
}
return out;
};
Array.prototype.idMap = function(callback, thisArg) {
var _this, out, i;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var len = O.length >>> 0;
if (typeof callback !== "function") {
throw new TypeError(callback + " is not a function");
}
if (thisArg) {
_this = thisArg;
}
out = new Array(len);
i = 0;
while (i < len) {
if (typeof O[i] !== "undefined") {
out[i] = callback.call(_this, O[i], i, O);
}
i++;
}
return out;
};
Array.prototype.okMap = function(callback, thisArg) {
var _this, out, i, keys;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var keys = Object.keys(O);
var len = O.keys >>> 0;
if (typeof callback !== "function") {
throw new TypeError(callback + " is not a function");
}
out = new Array(len);
i = 0;
if (thisArg) {
_this = thisArg;
while (i < len) {
out[i] = callback.call(_this, O[keys[i]], keys[i], O);
i++;
}
} else {
while (i < len) {
out[i] = callback(O[keys[i]], keys[i], O);
i++;
}
}
return out;
};
Array.prototype.ocisMap = function(callback, thisArg) {
var _this, out, i;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var len = O.length >>> 0;
if (typeof callback !== "function") {
throw new TypeError(callback + " is not a function");
}
if (thisArg) {
_this = thisArg;
} else {
_this = {};
};
_this.callback = callback;
out = new Array(len);
i = 0;
if (len === Object.keys(O).length) {
while (i < len) {
out[i] = _this.callback(O[i], i, O);
i++;
}
} else {
while (i < len) {
if (i in O) {
out[i] = _this.callback(O[i], i, O);
}
i++;
}
}
delete _this.callback;
return out;
};
};
suite.add("tripleLoop(arr)", function () {
tripleLoop(arr)
});
suite.add("arr.map(f)", function () {
arr.map(f)
});
suite.add("arr.qMap(f)", function () {
arr.qMap(f)
});
suite.add("arr.cinncMap(f)", function () {
arr.cinncMap(f)
});
suite.add("arr.ncObjLitMap(f)", function () {
arr.ncObjLitMap(f)
});
suite.on("cycle", function (evt) {
console.log(" - " + evt.target);
});
suite.on("complete", function (evt) {
console.log(new Array(30).join("-"));
var results = evt.currentTarget.sort(function (a, b) {
return b.hz - a.hz;
});
results.forEach(function (item) {
console.log((idx + 1) + ". " + item);
});
});
console.log("Test Maps");
console.log(new Array(30).join("-"));
suite.run();
});
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