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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<link rel="stylesheet" href="css/style.css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
</head>
<body>
<header>
<div class="content"><span>not_</span>underscore.js</div>
</header>
<div class="container">
<div class="sandbox">
<div class="title">
<span
>underscore.js vs not_underscore.js
<span>Less is better - 10.000x average</span></span
>
</div>
<div class="results loading" id="results">
<div id="loader" class="lds-ellipsis">
<div></div>
<div></div>
<div></div>
<div></div>
</div>
</div>
</div>
</div>
<footer>
<div class="content"></div>
</footer>
</body>
<script type="text/javascript" src="./lib/not_underscore.js"></script>
<script type="text/javascript" src="./vendor/underscore-min.js"></script>
<script>
$(function () {
const REPS = 10000;
function uuid() {
// I generate the UID from two parts here
// to ensure the random number provide enough bits.
var firstPart = (Math.random() * 46656) | 0;
var secondPart = (Math.random() * 46656) | 0;
firstPart = ("000" + firstPart.toString(36)).slice(-3);
secondPart = ("000" + secondPart.toString(36)).slice(-3);
return firstPart + secondPart;
}
console.log("not_underscore.js version: ", not_.VERSION);
console.log("not_.each test: ");
function isNotUnderscoreStart(method = "") {
console.log(
"%c not_underscore.js - %s start",
"background-color: #262e35; color: #4efede; font-size: 12px;",
method
);
}
function isNotUnderscoreEnd(method = "") {
console.log(
"%c not_underscore.js - %s end",
"background-color: #262e35; color: #4efede; font-size: 12px;",
method
);
}
function isUnderscoreStart(method = "") {
console.log(
"%c _underscore.js - %s start",
"background-color: #4efede; color: #262e35; font-size: 12px;",
method
);
}
function isUnderscoreEnd(method = "") {
console.log(
"%c _underscore.js - %s end",
"background-color: #4efede; color: #262e35; font-size: 12px;",
method
);
}
var createTestCard = function (id, name, data) {
var error = false;
isNotUnderscoreStart(`.${name} - ${data.type}`);
console.log(data.me.result);
isNotUnderscoreEnd(`.${name} - ${data.type}`);
isUnderscoreStart(`.${name} - ${data.type}`);
console.log(data.other.result);
isUnderscoreEnd(`.${name} - ${data.type}`);
if (Array.isArray(data.me.result) && Array.isArray(data.other.result)) {
data.other.result.forEach(function (value) {
if (data.me.result.indexOf(value) == -1) {
error = true;
}
});
} else if (
data.other.result instanceof Object &&
data.me.result instanceof Object
) {
error = !_.isEqual(data.other.result, data.me.result);
} else {
error = data.other.result != data.me.result;
}
if (data.me.time < data.other.time) {
data.me.percentage = 100;
data.other.percentage = (
(data.me.time * 100) /
data.other.time
).toFixed(2);
} else {
data.me.percentage = ((data.other.time * 100) / data.me.time).toFixed(
2
);
data.other.percentage = 100;
}
var card = `<div class="card" id="${id}">
<div class="title">
<span>.${name} - ${data.type}</span>
</div>
<div class="content">
<div class="other">
<span class="name">underscore.js</span>
<div class="slide">
<span class="check"><svg aria-hidden="true" focusable="false" data-prefix="far" data-icon="check-square" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M400 32H48C21.49 32 0 53.49 0 80v352c0 26.51 21.49 48 48 48h352c26.51 0 48-21.49 48-48V80c0-26.51-21.49-48-48-48zm0 400H48V80h352v352zm-35.864-241.724L191.547 361.48c-4.705 4.667-12.303 4.637-16.97-.068l-90.781-91.516c-4.667-4.705-4.637-12.303.069-16.971l22.719-22.536c4.705-4.667 12.303-4.637 16.97.069l59.792 60.277 141.352-140.216c4.705-4.667 12.303-4.637 16.97.068l22.536 22.718c4.667 4.706 4.637 12.304-.068 16.971z"></path></svg></span>
<p><span>${
data.other.time
}ms</span> <span>${(
data.me.percentage - 100
).toFixed(2)}%</span></p>
<span class="flex task-progress-remaining" >
<span class="task-progress-complete" ></span>
</span>
</div>
</div>
<div class="me">
<span class="name">not_underscore.js</span>
<div class="slide">
<span class="check ${
error ? "check-error" : ""
}"><svg aria-hidden="true" focusable="false" data-prefix="far" data-icon="check-square" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M400 32H48C21.49 32 0 53.49 0 80v352c0 26.51 21.49 48 48 48h352c26.51 0 48-21.49 48-48V80c0-26.51-21.49-48-48-48zm0 400H48V80h352v352zm-35.864-241.724L191.547 361.48c-4.705 4.667-12.303 4.637-16.97-.068l-90.781-91.516c-4.667-4.705-4.637-12.303.069-16.971l22.719-22.536c4.705-4.667 12.303-4.637 16.97.069l59.792 60.277 141.352-140.216c4.705-4.667 12.303-4.637 16.97.068l22.536 22.718c4.667 4.706 4.637 12.304-.068 16.971z"></path></svg></span>
<p><span>${
data.me.time
}ms</span> <span>${(
data.other.percentage - 100
).toFixed(2)}%</span></p>
<span class="flex task-progress-remaining" >
<span class="task-progress-complete ${
error ? "task-error" : ""
}"></span>
</span>
</div>
</div>
</div>
</div>`;
$("#results").append(card);
$("#results").removeClass("loading");
$("#loader").remove();
$(`#${id} .other .task-progress-complete`).css("width", "0%");
var datta = { ...data };
setTimeout(() => {
$(`#${id} .other .task-progress-complete`).css(
"width",
`${datta.other.percentage > 100 ? 100 : datta.me.percentage}%`
);
}, 200);
$(`#${id} .me .task-progress-complete`).css("width", "0%");
setTimeout(() => {
$(`#${id} .me .task-progress-complete`).css(
"width",
`${datta.me.percentage > 100 ? 100 : datta.other.percentage}%`
);
}, 200);
};
var myArray = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var myObject = { one: 100, two: 200, three: 300, four: 451 };
var myReduceList = [
[0, 1],
[2, 3],
[4, 5],
[6, 7],
[8, 9],
];
var arrayFindWhere = [
{
id: "1918",
value: "Hello",
},
{
array: [
{
id: "15512",
value: "Find it!",
},
{
id: "676121",
value: "Good",
something: "else",
},
],
value: "array",
},
{
id: "1aADwa21d",
value: "Good",
something: "else",
},
{
id: "1551",
value: "Bad",
more: "values",
},
{
id: "12245",
value: "Good",
something: "else",
bad: false,
},
];
var objectToFind = { value: "Good" };
var myEachFunction = function (value, index, list) {
list[index] = value + 2;
};
var myMapFunction = function (value, index, list) {
return value + 3;
};
var myReduceFunction = function (memo, num, index) {
return memo + num;
};
var myReduceRightFunction = function (a, b) {
return a.concat(b);
};
var myFindFunction = function (num) {
return num % 2 == 0;
};
var methods = [
{
name: "each",
type: "Array",
parameters: [[...myArray], myEachFunction],
},
{
name: "each",
type: "Object",
parameters: [{ ...myObject }, myEachFunction],
},
{
name: "map",
type: "Array",
parameters: [[...myArray], myMapFunction],
},
{
name: "map",
type: "Object",
parameters: [{ ...myObject }, myMapFunction],
},
{
name: "reduce",
type: "Array",
parameters: [[...myArray], myReduceFunction, 2],
},
{
name: "reduce",
type: "Object",
parameters: [{ ...myObject }, myReduceFunction, 2],
},
{
name: "reduceRight",
type: "Array",
parameters: [[...myArray], myReduceFunction, 2],
},
{
name: "reduceRight",
type: "Array of Arrays",
parameters: [[...myReduceList], myReduceRightFunction, []],
},
{
name: "reduceRight",
type: "Object",
parameters: [{ ...myObject }, myReduceFunction, 2],
},
{
name: "find",
type: "Object",
parameters: [{ ...myObject }, myFindFunction],
},
{
name: "find",
type: "Array",
parameters: [[...myArray], myFindFunction],
},
{
name: "filter",
type: "Object",
parameters: [{ ...myObject }, myFindFunction],
},
{
name: "filter",
type: "Array",
parameters: [...myArray, myFindFunction],
},
{
name: "findWhere",
type: "Array of Objects",
parameters: [[...arrayFindWhere], objectToFind],
},
{
name: "where",
type: "Array of Objects",
parameters: [[...arrayFindWhere], objectToFind],
},
{
name: "every",
type: "Array",
parameters: [[...myArray], myFindFunction],
},
{
name: "every",
type: "Object",
parameters: [{ ...myObject }, myFindFunction],
},
{
name: "some",
type: "Array",
parameters: [[...myArray], myFindFunction],
},
{
name: "some",
type: "Object",
parameters: [{ ...myObject }, myFindFunction],
},
{
name: "contains",
type: "Array",
parameters: [[1, 2, 3], 3],
},
{
name: "contains",
type: "Object",
parameters: [{ one: 1, two: 2, three: 3 }, 3],
},
{
name: "invoke",
type: "Array",
parameters: [
[
[5, 1, 7],
[3, 2, 1],
],
"sort",
],
},
{
name: "invoke",
type: "Object",
parameters: [
{
one: [5, 1, 7],
two: [3, 2, 1],
},
"sort",
],
},
{
name: "pluck",
type: "Array",
parameters: [
[
{ name: "moe", age: 40 },
{ name: "larry", age: 50 },
{ name: "curly", age: 60 },
],
"name",
],
},
{
name: "max",
type: "Array",
parameters: [
[
{ name: "moe", age: 40 },
{ name: "larry", age: 150 },
{ name: "curly", age: 60 },
],
function (stooge) {
return stooge.age;
},
],
},
{
name: "min",
type: "Array",
parameters: [
[
{ name: "moe", age: 40 },
{ name: "larry", age: 150 },
{ name: "curly", age: 60 },
],
function (stooge) {
return stooge.age;
},
],
},
{
name: "sortBy",
type: "Array",
parameters: [
[1, 2, 3, 4, 5, 6],
function (num) {
return Math.sin(num);
},
],
},
{
name: "sortBy",
type: "Object",
parameters: [
[
{ name: "moe", age: 40 },
{ name: "larry", age: 50 },
{ name: "curly", age: 60 },
],
"name",
],
},
{
name: "groupBy",
type: "Array",
parameters: [
[1.3, 2.1, 2.4, 2.4],
function (num) {
return Math.floor(num);
},
],
},
{
name: "groupBy",
type: "String",
parameters: [["one", "two", "three", "three", "four"], "length"],
},
];
methods.forEach(function (item, index, self) {
var data = {
type: item.type,
other: {
result: "",
time: 0,
},
me: {
result: "",
time: 0,
},
};
var myTime = [];
var otherTime = [];
for (let index = 0; index < REPS; index++) {
var start = window.performance.now();
data.other.result = _[item.name](...item.parameters);
var end = window.performance.now();
otherTime.push(end - start);
start = window.performance.now();
data.me.result = not_[item.name](...item.parameters);
end = window.performance.now();
myTime.push(end - start);
}
const mean = (...numbers) =>
numbers.reduce((acc, val) => acc + val, 0) / numbers.length;
data.me.time = mean(...myTime).toFixed(5);
data.other.time = mean(...otherTime).toFixed(5);
createTestCard(uuid(), item.name, data);
});
});
</script>
</html>