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Map vs Set vs Object vs Array.find for loopups #jsbench #jsperf (http://jsbench.github.io/#e0fec52079bf0182f371d82ee90ca946) #jsbench #jsperf
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Map vs Set vs Object vs Array.find for loopups #jsbench #jsperf</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 () {
var DATA = [
{ selection: "DataView_sfid"},
{ selection: "DataView_api_id__c"},
{ selection: "DataView_job_sfid"},
{ selection: "DataView_job_api_id__c"},
{ selection: "DataView_job_affiliate_id__c"},
{ selection: "DataView_job_name"},
{ selection: "DataView_job_import_id__c"},
{ selection: "DataView_job_customer__c"},
{ selection: "DataView_job_customer__r__api_id__c"},
{ selection: "DataView_job_customer_second__c"},
{ selection: "DataView_job_professional__c"},
{ selection: "DataView_job_cgroup__c"},
{ selection: "DataView_job_country__c"},
{ selection: "DataView_job_eid__c"},
{ selection: "DataView_job_invoicing_eid__c"},
{ selection: "DataView_job_project_id__c"},
{ selection: "DataView_job_company__c"},
{ selection: "DataView_job_company2__c"},
{ selection: "DataView_job_status__c"},
{ selection: "DataView_job_owner__c"},
{ selection: "DataView_job_createddate"},
{ selection: "DataView_job_lastmodifieddate"},
{ selection: "DataView_job_date_start__c"},
{ selection: "DataView_job_date_end__c"},
{ selection: "DataView_job_readiness_date__c"},
{ selection: "DataView_job_date_expected__c"},
{ selection: "DataView_job_appointment_customer_start__c"},
{ selection: "DataView_job_appointment_customer_end__c"},
{ selection: "DataView_job_price_selling__c"},
{ selection: "DataView_job_price_purchasing__c"},
{ selection: "DataView_job_price_lists_override__c"},
{ selection: "DataView_job_price_selling_sum__c"},
{ selection: "DataView_job_price_purchasing_sum__c"},
{ selection: "DataView_job_price_lists__c"},
{ selection: "DataView_job_professional_comment__c"},
{ selection: "DataView_job_internal_comments__c"},
{ selection: "DataView_job_referrer__c"},
{ selection: "DataView_job_test_order__c"},
{ selection: "cgroup_sfid"},
{ selection: "cgroup_dokumentationstyp__c"},
{ selection: "cgroup_name"},
{ selection: "cgroup_invoicing_target__c"},
{ selection: "cgroup_import_orders_as_new__c"},
{ selection: "cgroup_external_id_type__c"},
{ selection: "cgroup_default_days_for_delivery__c"},
{ selection: "cgroup_email_type__c"},
{ selection: "cgroup_assembly_time_days__c"},
{ selection: "cgroup_accountid"},
{ selection: "cgroup_readiness_date_required__c"},
{ selection: "cgroup_test_cgroup__c"},
{ selection: "cgroup_multiday__c"},
{ selection: "cgroup_can_create_proposal"},
{ selection: "cgroup_can_approve_proposal"},
{ selection: "cgroup_can_pre_approve_proposal"},
{ selection: "cgroup_approval_roles"},
{ selection: "cgroup_customer_approval_target_status"},
{ selection: "cgroup_default_product_supplier"},
{ selection: "cgroup_due_days"},
{ selection: "cgroup_purchase_order_number"},
{ selection: "cgroup_product_order_condition"},
{ selection: "cgroup_currency_tax_config_id"},
{ selection: "cgroup_injected_communication_account_sfid"},
{ selection: "cgroup_company_1"},
{ selection: "cgroup_company_2"},
{ selection: "currencyTaxConfig_id"},
{ selection: "currencyTaxConfig_currency_symbol"},
{ selection: "currencyTaxConfig_vat_rate"},
{ selection: "company_sfid"},
{ selection: "company_api_id__c"},
{ selection: "company_recordtypeid"},
{ selection: "company_persontitle"},
{ selection: "company_salutation"},
{ selection: "company_firstname"},
{ selection: "company_lastname"},
{ selection: "company_name"},
{ selection: "company_companyname__c"},
{ selection: "company_personemail"},
{ selection: "company_emailforinvoices__c"},
{ selection: "company_emailfororders__c"},
{ selection: "company_phone"},
{ selection: "company_personmobilephone"},
{ selection: "company_some_factoring_target_enabled__c"},
{ selection: "company_factoring_account__c"},
{ selection: "company_umsatzsteuer_befreit__c"},
{ selection: "company_iban__c"},
{ selection: "company_bic__c"},
{ selection: "company_accounting_per_job__c"},
{ selection: "company_invoicerecipient__c"},
{ selection: "company_language__c"},
{ selection: "company_servicearea__c"},
{ selection: "company_shippingstreet"},
{ selection: "company_shippingpostalcode"},
{ selection: "company_shippingcity"},
{ selection: "company_shippingstate"},
{ selection: "company_shippingstatecode"},
{ selection: "company_shippingcountry"},
{ selection: "company_shippingcountrycode"},
{ selection: "company_shippinglatitude"},
{ selection: "company_shippinglongitude"},
{ selection: "company_billingstreet"},
{ selection: "company_billingpostalcode"},
{ selection: "company_billingcity"},
{ selection: "company_billingstate"},
{ selection: "company_billingstatecode"},
{ selection: "company_billingcountry"},
{ selection: "company_billingcountrycode"},
{ selection: "company_billinglatitude"},
{ selection: "company_billinglongitude"},
{ selection: "company_1_sfid"},
{ selection: "company_1_api_id__c"},
{ selection: "company_1_recordtypeid"},
{ selection: "company_1_persontitle"},
{ selection: "company_1_salutation"},
{ selection: "company_1_firstname"},
{ selection: "company_1_lastname"},
{ selection: "company_1_name"},
{ selection: "company_1_companyname__c"},
{ selection: "company_1_personemail"},
{ selection: "company_1_emailforinvoices__c"},
{ selection: "company_1_emailfororders__c"},
{ selection: "company_1_phone"},
{ selection: "company_1_personmobilephone"},
{ selection: "company_1_some_factoring_target_enabled__c"},
{ selection: "company_1_factoring_account__c"},
{ selection: "company_1_umsatzsteuer_befreit__c"},
{ selection: "company_1_iban__c"},
{ selection: "company_1_bic__c"},
{ selection: "company_1_accounting_per_job__c"},
{ selection: "company_1_invoicerecipient__c"},
{ selection: "company_1_language__c"},
{ selection: "company_1_servicearea__c"},
{ selection: "company_1_shippingstreet"},
{ selection: "company_1_shippingpostalcode"},
{ selection: "company_1_shippingcity"},
{ selection: "company_1_shippingstate"},
{ selection: "company_1_shippingstatecode"},
{ selection: "company_1_shippingcountry"},
{ selection: "company_1_shippingcountrycode"},
{ selection: "company_1_shippinglatitude"},
{ selection: "company_1_shippinglongitude"},
{ selection: "company_1_billingstreet"},
{ selection: "company_1_billingpostalcode"},
{ selection: "company_1_billingcity"},
{ selection: "company_1_billingstate"},
{ selection: "company_1_billingstatecode"},
{ selection: "company_1_billingcountry"},
{ selection: "company_1_billingcountrycode"},
{ selection: "company_1_billinglatitude"},
{ selection: "company_1_billinglongitude"},
{ selection: "company_2_sfid"},
{ selection: "company_2_api_id__c"},
{ selection: "company_2_recordtypeid"},
{ selection: "company_2_persontitle"},
{ selection: "company_2_salutation"},
{ selection: "company_2_firstname"},
{ selection: "company_2_lastname"},
{ selection: "company_2_name"},
{ selection: "company_2_companyname__c"},
{ selection: "company_2_personemail"},
{ selection: "company_2_emailforinvoices__c"},
{ selection: "company_2_emailfororders__c"},
{ selection: "company_2_phone"},
{ selection: "company_2_personmobilephone"},
{ selection: "company_2_some_factoring_target_enabled__c"},
{ selection: "company_2_factoring_account__c"},
{ selection: "company_2_umsatzsteuer_befreit__c"},
{ selection: "company_2_iban__c"},
{ selection: "company_2_bic__c"},
{ selection: "company_2_accounting_per_job__c"},
{ selection: "company_2_invoicerecipient__c"},
{ selection: "company_2_language__c"},
{ selection: "company_2_servicearea__c"},
{ selection: "company_2_shippingstreet"},
{ selection: "company_2_shippingpostalcode"},
{ selection: "company_2_shippingcity"},
{ selection: "company_2_shippingstate"},
{ selection: "company_2_shippingstatecode"},
{ selection: "company_2_shippingcountry"},
{ selection: "company_2_shippingcountrycode"},
{ selection: "company_2_shippinglatitude"},
{ selection: "company_2_shippinglongitude"},
{ selection: "company_2_billingstreet"},
{ selection: "company_2_billingpostalcode"},
{ selection: "company_2_billingcity"},
{ selection: "company_2_billingstate"},
{ selection: "company_2_billingstatecode"},
{ selection: "company_2_billingcountry"},
{ selection: "company_2_billingcountrycode"},
{ selection: "company_2_billinglatitude"},
{ selection: "company_2_billinglongitude"},
{ selection: "customer_sfid"},
{ selection: "customer_api_id__c"},
{ selection: "customer_recordtypeid"},
{ selection: "customer_persontitle"},
{ selection: "customer_salutation"},
{ selection: "customer_firstname"},
{ selection: "customer_lastname"},
{ selection: "customer_name"},
{ selection: "customer_companyname__c"},
{ selection: "customer_personemail"},
{ selection: "customer_emailforinvoices__c"},
{ selection: "customer_emailfororders__c"},
{ selection: "customer_phone"},
{ selection: "customer_personmobilephone"},
{ selection: "customer_some_factoring_target_enabled__c"},
{ selection: "customer_factoring_account__c"},
{ selection: "customer_umsatzsteuer_befreit__c"},
{ selection: "customer_iban__c"},
{ selection: "customer_bic__c"},
{ selection: "customer_accounting_per_job__c"},
{ selection: "customer_invoicerecipient__c"},
{ selection: "customer_language__c"},
{ selection: "customer_servicearea__c"},
{ selection: "customer_eid__c"},
{ selection: "customer_order_intake_eid__c"},
{ selection: "customer_shippingstreet"},
{ selection: "customer_shippingpostalcode"},
{ selection: "customer_shippingcity"},
{ selection: "customer_shippingstate"},
{ selection: "customer_shippingstatecode"},
{ selection: "customer_shippingcountry"},
{ selection: "customer_shippingcountrycode"},
{ selection: "customer_shippinglatitude"},
{ selection: "customer_shippinglongitude"},
{ selection: "customer_billingstreet"},
{ selection: "customer_billingpostalcode"},
{ selection: "customer_billingcity"},
{ selection: "customer_billingstate"},
{ selection: "customer_billingstatecode"},
{ selection: "customer_billingcountry"},
{ selection: "customer_billingcountrycode"},
{ selection: "customer_billinglatitude"},
{ selection: "customer_billinglongitude"},
{ selection: "customer_2_sfid"},
{ selection: "customer_2_api_id__c"},
{ selection: "customer_2_recordtypeid"},
{ selection: "customer_2_persontitle"},
{ selection: "customer_2_salutation"},
{ selection: "customer_2_firstname"},
{ selection: "customer_2_lastname"},
{ selection: "customer_2_name"},
{ selection: "customer_2_companyname__c"},
{ selection: "customer_2_personemail"},
{ selection: "customer_2_emailforinvoices__c"},
{ selection: "customer_2_emailfororders__c"},
{ selection: "customer_2_phone"},
{ selection: "customer_2_personmobilephone"},
{ selection: "customer_2_some_factoring_target_enabled__c"},
{ selection: "customer_2_factoring_account__c"},
{ selection: "customer_2_umsatzsteuer_befreit__c"},
{ selection: "customer_2_iban__c"},
{ selection: "customer_2_bic__c"},
{ selection: "customer_2_accounting_per_job__c"},
{ selection: "customer_2_invoicerecipient__c"},
{ selection: "customer_2_language__c"},
{ selection: "customer_2_servicearea__c"},
{ selection: "customer_2_eid__c"},
{ selection: "customer_2_order_intake_eid__c"},
{ selection: "customer_2_shippingstreet"},
{ selection: "customer_2_shippingpostalcode"},
{ selection: "customer_2_shippingcity"},
{ selection: "customer_2_shippingstate"},
{ selection: "customer_2_shippingstatecode"},
{ selection: "customer_2_shippingcountry"},
{ selection: "customer_2_shippingcountrycode"},
{ selection: "customer_2_shippinglatitude"},
{ selection: "customer_2_shippinglongitude"},
{ selection: "customer_2_billingstreet"},
{ selection: "customer_2_billingpostalcode"},
{ selection: "customer_2_billingcity"},
{ selection: "customer_2_billingstate"},
{ selection: "customer_2_billingstatecode"},
{ selection: "customer_2_billingcountry"},
{ selection: "customer_2_billingcountrycode"},
{ selection: "customer_2_billinglatitude"},
{ selection: "customer_2_billinglongitude"},
{ selection: "partner_sfid"},
{ selection: "partner_api_id__c"},
{ selection: "partner_recordtypeid"},
{ selection: "partner_persontitle"},
{ selection: "partner_salutation"},
{ selection: "partner_firstname"},
{ selection: "partner_lastname"},
{ selection: "partner_name"},
{ selection: "partner_companyname__c"},
{ selection: "partner_personemail"},
{ selection: "partner_emailforinvoices__c"},
{ selection: "partner_emailfororders__c"},
{ selection: "partner_phone"},
{ selection: "partner_personmobilephone"},
{ selection: "partner_some_factoring_target_enabled__c"},
{ selection: "partner_factoring_account__c"},
{ selection: "partner_umsatzsteuer_befreit__c"},
{ selection: "partner_iban__c"},
{ selection: "partner_bic__c"},
{ selection: "partner_accounting_per_job__c"},
{ selection: "partner_invoicerecipient__c"},
{ selection: "partner_language__c"},
{ selection: "partner_servicearea__c"},
{ selection: "partner_companytype__c"},
{ selection: "partner_umsatzsteuerid__c"},
{ selection: "partner_umsatzsteuer_befreit__c"},
{ selection: "partner_shippingstreet"},
{ selection: "partner_shippingpostalcode"},
{ selection: "partner_shippingcity"},
{ selection: "partner_shippingstate"},
{ selection: "partner_shippingstatecode"},
{ selection: "partner_shippingcountry"},
{ selection: "partner_shippingcountrycode"},
{ selection: "partner_shippinglatitude"},
{ selection: "partner_shippinglongitude"},
{ selection: "partner_billingstreet"},
{ selection: "partner_billingpostalcode"},
{ selection: "partner_billingcity"},
{ selection: "partner_billingstate"},
{ selection: "partner_billingstatecode"},
{ selection: "partner_billingcountry"},
{ selection: "partner_billingcountrycode"},
{ selection: "partner_billinglatitude"},
{ selection: "partner_billinglongitude"},
{ selection: "services_quantity__c"},
{ selection: "services_value_entry__c"},
{ selection: "services_value_entry_measure__c"},
{ selection: "services_single_selling_price__c"},
{ selection: "services_single_purchase_price__c"},
{ selection: "services_price_lists__c"},
{ selection: "services_price_selling_sum__c"},
{ selection: "services_price_purchasing_sum__c"},
{ selection: "services_price_lists_sum__c"},
{ selection: "services_is_active__c"},
{ selection: "services_product_id__c"},
{ selection: "services_invoicing_target__c"},
{ selection: "services_sfid"},
{ selection: "services_api_id__c"},
{ selection: "services_name"},
{ selection: "services_journey_to__c"},
{ selection: "services_customer_needs__c"},
{ selection: "services_tage_bis_zur_finalisierung_sla__c"},
{ selection: "services_tech_support_url__c"},
{ selection: "services_technischer_support__c"},
{ selection: "services_installationsanleitung__c"},
{ selection: "services_material__c"},
{ selection: "services_werkzeug__c"},
{ selection: "services_not_part_of_service__c"},
{ selection: "services_vor__c"},
{ selection: "services_unit_measure__c"},
{ selection: "services_tags_enabled__c"},
{ selection: "services_tags_mandatory__c"},
{ selection: "services_is_remote__c"},
{ selection: "services_async_appointment__c"},
{ selection: "services_is_customer_sign_required__c"},
{ selection: "services_is_planning__c"},
{ selection: "services_block_position"},
{ selection: "services_block_position_inner"},
{ selection: "services_planning_service__c"},
{ selection: "services_createddate"},
{ selection: "services_sfj_job_sfid"},
{ selection: "services_title_short_en__c"},
{ selection: "services_title_short_de__c"},
{ selection: "services_description_en__c"},
{ selection: "services_description_de__c"},
{ selection: "services_hints_en__c"},
{ selection: "services_hints_de__c"},
{ selection: "additionalItems_id"},
{ selection: "additionalItems_link_id"},
{ selection: "additionalItems_description"},
{ selection: "additionalItems_quantity"},
{ selection: "additionalItems_measure"},
{ selection: "additionalItems_price_purchasing_sum"},
{ selection: "additionalItems_price_selling_sum"},
{ selection: "additionalItems_price_lists_sum"},
{ selection: "additionalItems_price_purchasing"},
{ selection: "additionalItems_price_selling"},
{ selection: "additionalItems_price_lists"},
{ selection: "additionalItems_invoicing_target"},
{ selection: "additionalItems_created_at"},
{ selection: "additionalItems_updated_at"},
{ selection: "additionalItems_deleted_at"},
{ selection: "additionalItems_job_api_id"},
{ selection: "products_id"},
{ selection: "products_product_id"},
{ selection: "products_quantity"},
{ selection: "products_supplier"},
{ selection: "products_supplier_sfid"},
{ selection: "products_invoicing_target"},
{ selection: "products_price_purchasing"},
{ selection: "products_price_selling"},
{ selection: "products_price_listing"},
{ selection: "products_job_api_id"},
{ selection: "product_id"},
{ selection: "product_name"},
{ selection: "product_item_id"},
{ selection: "product_price_purchasing_net"},
{ selection: "product_price_selling_net"},
{ selection: "product_price_listing"},
{ selection: "product_ean"},
{ selection: "product_description"},
{ selection: "product_url"},
{ selection: "product_vat"},
{ selection: "product_oem_id"},
{ selection: "product_product_type_id"},
{ selection: "affiliate_sfid"},
{ selection: "affiliate_api_id__c"},
{ selection: "affiliate_recordtypeid"},
{ selection: "affiliate_persontitle"},
{ selection: "affiliate_salutation"},
{ selection: "affiliate_firstname"},
{ selection: "affiliate_lastname"},
{ selection: "affiliate_name"},
{ selection: "affiliate_companyname__c"},
{ selection: "affiliate_personemail"},
{ selection: "affiliate_emailforinvoices__c"},
{ selection: "affiliate_emailfororders__c"},
{ selection: "affiliate_phone"},
{ selection: "affiliate_personmobilephone"},
{ selection: "affiliate_some_factoring_target_enabled__c"},
{ selection: "affiliate_factoring_account__c"},
{ selection: "affiliate_umsatzsteuer_befreit__c"},
{ selection: "affiliate_iban__c"},
{ selection: "affiliate_bic__c"},
{ selection: "affiliate_accounting_per_job__c"},
{ selection: "affiliate_invoicerecipient__c"},
{ selection: "affiliate_language__c"},
{ selection: "affiliate_servicearea__c"},
{ selection: "affiliate_shippingstreet"},
{ selection: "affiliate_shippingpostalcode"},
{ selection: "affiliate_shippingcity"},
{ selection: "affiliate_shippingstate"},
{ selection: "affiliate_shippingstatecode"},
{ selection: "affiliate_shippingcountry"},
{ selection: "affiliate_shippingcountrycode"},
{ selection: "affiliate_shippinglatitude"},
{ selection: "affiliate_shippinglongitude"},
{ selection: "affiliate_billingstreet"},
{ selection: "affiliate_billingpostalcode"},
{ selection: "affiliate_billingcity"},
{ selection: "affiliate_billingstate"},
{ selection: "affiliate_billingstatecode"},
{ selection: "affiliate_billingcountry"},
{ selection: "affiliate_billingcountrycode"},
{ selection: "affiliate_billinglatitude"},
{ selection: "affiliate_billinglongitude"},
{ selection: "productsPendingOrder_product_id"},
{ selection: "productsPendingOrder_product_name"},
{ selection: "productsPendingOrder_supplier_id"},
{ selection: "productsPendingOrder_supplier_name"},
{ selection: "productsPendingOrder_quantity"},
{ selection: "productsPendingOrder_job_id"},
{ selection: "jobTypes_job_api_id"},
{ selection: "jobTypes_installation"},
{ selection: "jobTypes_precheck"},
{ selection: "jobTypes_activation"},
{ selection: "jobTypes_remote"},
{ selection: "jobTypes_hardware_sale"},
{ selection: "jobTypes_maintenance"},
{ selection: "jobTypes_planning"},
{ selection: "jobTypes_customer_sign_required"},
{ selection: "jobTypes_async_appointment"},
{ selection: "jobTypes_id"},
{ selection: "job_cgroup__c"},
{ selection: "job_company__c"},
{ selection: "company_1_id"},
{ selection: "company_2_id"},
{ selection: "job_affiliate__c"},
{ selection: "job_customer__c"},
{ selection: "job_customer_second__c"},
{ selection: "job_professional__c"},
{ selection: "api_id_for_project"},
{ selection: "api_id_for_wallbox}"}
]
//DATA = DATA.slice(0, 50)
// ^2
var DATA_OTHER= DATA.slice(0)
// // 1/10
// var DATA_OTHER= DATA.slice(0, DATA.length/10 || 0)
console.log('DATA.lentgh=', DATA.length)
console.log('DATA_OTHER.lentgh=', DATA_OTHER.length)
////////////////////
class ObjectArrayLookup {
constructor(array, key) {
this.array = array;
this.key = key;
if (this.array.length > ObjectArrayLookup.PRECOMPUTED_FIND_THRESHOLD) {
this.lookupSet = new Set();
this.populateLookupSet();
this.lookup = this.hasValue;
this.lookup2 = this.hasValue2;
}
else {
this.lookup = this.findValue;
this.lookup2 = this.findValue2;
}
}
populateLookupSet() {
for (const element of this.array) {
this.lookupSet.add(element[this.key]);
}
}
hasValue(value) {
return this.lookupSet.has(value);
}
hasValue2(value1, value2) {
return this.lookupSet.has(value1) || this.lookupSet.has(value1);
}
findValue(value) {
return this.array.find((element) => value === element[this.key]);
}
findValue2(value1, value2) {
return this.array.find((element) => value1 === element[this.key] || value2 === element[this.key]);
}
}
ObjectArrayLookup.PRECOMPUTED_FIND_THRESHOLD = 60;
};
suite.add("Array.find", function () {
// Array.find
var i=0;
DATA_OTHER.forEach((e) => {
if(!DATA.find(select => select.selection === 'xxx' || select.selection === e.selection)) {
return;
}
i++
})
});
suite.add("ObjectArrayLookup", function () {
// ObjectArrayLookup
var i=0;
const selects = new ObjectArrayLookup(DATA, "selection")
DATA_OTHER.forEach((e) => {
if(!selects.lookup2('xxx', e.selection)) {
return;
}
i++
})
});
suite.add("Set (for of)", function () {
// Set (for of)
var i=0;
var selects =new Set();
for(const e of DATA) {
selects.add(e.selection)
}
DATA_OTHER.forEach((e) => {
if(!selects.has('xxx') && !selects.has(e.selection)) {
return;
}
i++
})
});
suite.add("Map (from iterable)", function () {
// Map (from iterable)
var i=0;
var selects =new Map(DATA.map(function (select) { return [select.selection, null] }));
DATA_OTHER.forEach((e) => {
if(!selects.has('xxx') && !selects.has(e.selection)) {
return;
}
i++
})
});
suite.add("Object", function () {
// Object
var i=0;
var selects = Object.fromEntries(DATA.map(function (select) { return [select.selection, null]; }));
DATA_OTHER.forEach((e) => {
if(!('xxx' in selects) && !(e.selection in selects)) {
return;
}
i++
})
});
suite.add("Set (forEach)", function () {
// Set (forEach)
var i=0;
var selects =new Set();
DATA.forEach((e) => {
selects.add(e.selection)
})
DATA_OTHER.forEach((e) => {
if(!selects.has('xxx') && !selects.has(e.selection)) {
return;
}
i++
})
});
suite.add("Map (for of)", function () {
// Map (for of)
var i=0;
var selects =new Map();
for(const e of DATA) {
selects.set(e.selection, null)
}
DATA_OTHER.forEach((e) => {
if(!selects.has('xxx') && !selects.has(e.selection)) {
return;
}
i++
})
});
suite.add("Set (from iterable)", function () {
// Set (from iterable)
var i=0;
var selects =new Set(DATA.map(function (select) { return select.selection }));
DATA_OTHER.forEach((e) => {
if(!selects.has('xxx') && !selects.has(e.selection)) {
return;
}
i++
})
});
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("Map vs Set vs Object vs Array.find for loopups #jsbench #jsperf");
console.log(new Array(30).join("-"));
suite.run();
});
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