Run results for: RegEx.test vs. String.includes vs. String.match vs PreparedRegEx.test

Run details:
User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Browser: Chrome 128
Operating system: Windows
Device Platform: Desktop
Date tested: 2 months ago
Test name	Executions per second
RegEx.test	2066963.8 Ops/sec
String.includes	16600077.0 Ops/sec
String.match	1579329.4 Ops/sec
PreparedRegEx.test	1920232.8 Ops/sec
Script Preparation code:
var string = `<div class="o_group row align-items-start"><div class="o_inner_group grid col-lg-6"><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell o_wrap_label flex-grow-1 flex-sm-grow-0 w-100 text-break text-900"><label class="o_form_label" for="partner_id_1">Customer<sup class="text-info p-1" data-tooltip-template="web.FieldTooltip" data-tooltip-info="{&quot;field&quot;:{&quot;help&quot;:&quot;Linked partner (optional). Usually created when converting the lead. You can find a partner by its Name, TIN, Email or Internal Reference.&quot;}}" data-tooltip-touch-tap-to-show="true">?</sup></label></div><div class="o_cell o_wrap_input flex-grow-1 flex-sm-grow-0 text-break" style="width: 100%;"><div name="partner_id" class="o_field_widget o_field_res_partner_many2one"><div class="o_field_many2one_selection"><div class="o_input_dropdown"><div class="o-autocomplete dropdown"><input type="text" class="o-autocomplete--input o_input" autocomplete="off" role="combobox" aria-autocomplete="list" aria-haspopup="listbox" id="partner_id_1" placeholder="" aria-expanded="false"></div><span class="o_dropdown_button"></span></div></div><div class="o_field_many2one_extra"></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell flex-grow-1 flex-sm-grow-0 o_wrap_label w-100 text-break text-900" style=""><label class="o_form_label oe_inline" for="email_from_0">Email</label></div><div class="o_cell flex-grow-1 flex-sm-grow-0" style="width: 100%;"><div class="o_row o_row_readonly"><div name="email_from" class="o_field_widget o_field_email"><div class="d-inline-flex w-100"><input class="o_input" type="email" autocomplete="off" id="email_from_0"></div></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell flex-grow-1 flex-sm-grow-0 o_wrap_label w-100 text-break text-900" style=""><label class="o_form_label oe_inline" for="phone_0">Phone</label></div><div class="o_cell flex-grow-1 flex-sm-grow-0" style="width: 100%;"><div class="o_row o_row_readonly"><div name="phone" class="o_field_widget o_field_phone"><div class="o_phone_content d-inline-flex w-100"><input class="o_input" type="tel" autocomplete="off" id="phone_0"><a class="o_phone_form_link ms-3 d-inline-flex align-items-center" href="tel:0674552302"><i class="fa fa-phone"></i><small class="fw-bold ms-1">Call</small></a><a class="ms-3 d-inline-flex align-items-center o_field_phone_sms" title="Send SMS Text Message" href="sms:0674552302"><i class="fa fa-mobile"></i><small class="fw-bold ms-1">SMS</small></a></div></div></div></div></div></div><div class="o_inner_group grid col-lg-6"><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell o_wrap_label flex-grow-1 flex-sm-grow-0 w-100 text-break text-900"><label class="o_form_label" for="user_id_0">Salesperson</label></div><div class="o_cell o_wrap_input flex-grow-1 flex-sm-grow-0 text-break" style="width: 100%;"><div name="user_id" class="o_field_widget o_field_many2one_avatar_user o_field_many2one_avatar"><div class="d-flex align-items-center gap-1" data-tooltip="Camille Ringover"><span class="o_avatar o_m2o_avatar"><img class="rounded" src="/web/image/res.users/2/avatar_128"></span><div class="o_field_many2one_selection"><div class="o_input_dropdown"><div class="o-autocomplete dropdown"><input type="text" class="o-autocomplete--input o_input" autocomplete="off" role="combobox" aria-autocomplete="list" aria-haspopup="listbox" id="user_id_0" placeholder="" href="callto:0674552302" aria-expanded="false"></div><span class="o_dropdown_button"></span></div><button type="button" class="btn btn-link text-action oi o_external_button oi-arrow-right" tabindex="-1" draggable="false" aria-label="Internal link" data-tooltip="Internal link"></button></div><div class="o_field_many2one_extra"></div></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell flex-grow-1 flex-sm-grow-0 o_wrap_label w-100 text-break text-900" style=""><label class="o_form_label" for="date_deadline_0">Expected Closing<sup class="text-info p-1" data-tooltip-template="web.FieldTooltip" data-tooltip-info="{&quot;field&quot;:{&quot;help&quot;:&quot;Estimate of the date on which the opportunity will be won.&quot;}}" data-tooltip-touch-tap-to-show="true">?</sup></label></div><div class="o_cell flex-grow-1 flex-sm-grow-0" style="width: 100%;"><div class="o_lead_opportunity_form_inline_fields"><div name="date_deadline" class="o_field_widget o_field_date oe_inline"><div class="d-flex gap-2 align-items-center"><input type="text" class="o_input cursor-pointer" autocomplete="off" id="date_deadline_0" data-field="date_deadline"></div></div><div name="priority" class="o_field_widget o_field_priority oe_inline align-top"><div class="o_priority" role="radiogroup" name="priority" aria-label="Priority"><a href="#" class="o_priority_star fa fa-star-o" role="radio" tabindex="-1" data-tooltip="Priority: Medium" aria-lab<div class="o_group row align-items-start"><div class="o_inner_group grid col-lg-6"><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell o_wrap_label flex-grow-1 flex-sm-grow-0 w-100 text-break text-900"><label class="o_form_label" for="partner_id_1">Customer<sup class="text-info p-1" data-tooltip-template="web.FieldTooltip" data-tooltip-info="{&quot;field&quot;:{&quot;help&quot;:&quot;Linked partner (optional). Usually created when converting the lead. You can find a partner by its Name, TIN, Email or Internal Reference.&quot;}}" data-tooltip-touch-tap-to-show="true">?</sup></label></div><div class="o_cell o_wrap_input flex-grow-1 flex-sm-grow-0 text-break" style="width: 100%;"><div name="partner_id" class="o_field_widget o_field_res_partner_many2one"><div class="o_field_many2one_selection"><div class="o_input_dropdown"><div class="o-autocomplete dropdown"><input type="text" class="o-autocomplete--input o_input" autocomplete="off" role="combobox" aria-autocomplete="list" aria-haspopup="listbox" id="partner_id_1" placeholder="" aria-expanded="false"></div><span class="o_dropdown_button"></span></div></div><div class="o_field_many2one_extra"></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell flex-grow-1 flex-sm-grow-0 o_wrap_label w-100 text-break text-900" style=""><label class="o_form_label oe_inline" for="email_from_0">Email</label></div><div class="o_cell flex-grow-1 flex-sm-grow-0" style="width: 100%;"><div class="o_row o_row_readonly"><div name="email_from" class="o_field_widget o_field_email"><div class="d-inline-flex w-100"><input class="o_input" type="email" autocomplete="off" id="email_from_0"></div></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell flex-grow-1 flex-sm-grow-0 o_wrap_label w-100 text-break text-900" style=""><label class="o_form_label oe_inline" for="phone_0">Phone</label></div><div class="o_cell flex-grow-1 flex-sm-grow-0" style="width: 100%;"><div class="o_row o_row_readonly"><div name="phone" class="o_field_widget o_field_phone"><div class="o_phone_content d-inline-flex w-100"><input class="o_input" type="tel" autocomplete="off" id="phone_0"><a class="o_phone_form_link ms-3 d-inline-flex align-items-center" href="tel:0674552302"><i class="fa fa-phone"></i><small class="fw-bold ms-1">Call</small></a><a class="ms-3 d-inline-flex align-items-center o_field_phone_sms" title="Send SMS Text Message" href="sms:0674552302"><i class="fa fa-mobile"></i><small class="fw-bold ms-1">SMS</small></a></div></div></div></div></div></div><div class="o_inner_group grid col-lg-6"><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell o_wrap_label flex-grow-1 flex-sm-grow-0 w-100 text-break text-900"><label class="o_form_label" for="user_id_0">Salesperson</label></div><div class="o_cell o_wrap_input flex-grow-1 flex-sm-grow-0 text-break" style="width: 100%;"><div name="user_id" class="o_field_widget o_field_many2one_avatar_user o_field_many2one_avatar"><div class="d-flex align-items-center gap-1" data-tooltip="Camille Ringover"><span class="o_avatar o_m2o_avatar"><img class="rounded" src="/web/image/res.users/2/avatar_128"></span><div class="o_field_many2one_selection"><div class="o_input_dropdown"><div class="o-autocomplete dropdown"><input type="text" class="o-autocomplete--input o_input" autocomplete="off" role="combobox" aria-autocomplete="list" aria-haspopup="listbox" id="user_id_0" placeholder="" href="callto:0674552302" aria-expanded="false"></div><span class="o_dropdown_button"></span></div><button type="button" class="btn btn-link text-action oi o_external_button oi-arrow-right" tabindex="-1" draggable="false" aria-label="Internal link" data-tooltip="Internal link"></button></div><div class="o_field_many2one_extra"></div></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell flex-grow-1 flex-sm-grow-0 o_wrap_label w-100 text-break text-900" style=""><label class="o_form_label" for="date_deadline_0">Expected Closing<sup class="text-info p-1" data-tooltip-template="web.FieldTooltip" data-tooltip-info="{&quot;field&quot;:{&quot;help&quot;:&quot;Estimate of the date on which the opportunity will be won.&quot;}}" data-tooltip-touch-tap-to-show="true">?</sup></label></div><div class="o_cell flex-grow-1 flex-sm-grow-0" style="width: 100%;"><div class="o_lead_opportunity_form_inline_fields"><div name="date_deadline" class="o_field_widget o_field_date oe_inline"><div class="d-flex gap-2 align-items-center"><input type="text" class="o_input cursor-pointer" autocomplete="off" id="date_deadline_0" data-field="date_deadline"></div></div><div name="priority" class="o_field_widget o_field_priority oe_inline align-top"><div class="o_priority" role="radiogroup" name="priority" aria-label="Priority"><a href="#" class="o_priority_star fa fa-star-o" role="radio" tabindex="-1" data-tooltip="Priority: Medium" aria-label="Medium"></a><a href="#" class="o_priority_star fa fa-star-o" role="radio" tabindex="-1" data-tooltip="Priority: High" aria-label="High"></a><a href="#" class="o_priority_star fa fa-star-o" role="radio" tabindex="-1" data-tooltip="Priority: Very High" aria-label="Very High"></a></div></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell o_wrap_label flex-grow-1 flex-sm-grow-0 w-100 text-break text-900"><label class="o_form_label" for="tag_ids_0">Tags<sup class="text-info p-1" data-tooltip-template="web.FieldTooltip" data-tooltip-info="{&quot;field&quot;:{&quot;help&quot;:&quot;Classify and analyze your lead/opportunity categories like: Training, Service&quot;}}" data-tooltip-touch-tap-to-show="true">?</sup></label></div><div class="o_cell o_wrap_input flex-grow-1 flex-sm-grow-0 text-break" style="width: 100%;"><div name="tag_ids" class="o_field_widget o_field_many2many_tags"><div class="o_field_tags d-inline-flex flex-wrap gap-1 o_tags_input o_input"><div class="o_field_many2many_selection d-inline-flex w-100"><div class="o_input_dropdown"><div class="o-autocomplete dropdown"><input type="text" class="o-autocomplete--input o_input" autocomplete="off" role="combobox" aria-autocomplete="list" aria-haspopup="listbox" id="tag_ids_0" placeholder="" aria-expanded="false"></dHello Worldiv><span class="o_dropdown_button"></span></div></div></div></div></div></div></div></div>el="Medium"></a><a href="#" class="o_priority_star fa fa-star-o" role="radio" tabindex="-1" data-tooltip="Priority: High" aria-label="High"></a><a href="#" class="o_priority_star fa fa-star-o" role="radio" tabindex="-1" data-tooltip="Priority: Very High" aria-label="Very High"></a></div></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell o_wrap_label flex-grow-1 flex-sm-grow-0 w-100 text-break text-900"><label class="o_form_label" for="tag_ids_0">Tags<sup class="text-info p-1" data-tooltip-template="web.FieldTooltip" data-tooltip-info="{&quot;field&quot;:{&quot;help&quot;:&quot;Classify and analyze your lead/opportunity categories like: Training, Service&quot;}}" data-tooltip-touch-tap-to-show="true">?</sup></label></div><div class="o_cell o_wrap_input flex-grow-1 flex-sm-grow-0 text-break" style="width: 100%;"><div name="tag_ids" class="o_field_widget o_field_many2many_tags"><div class="o_field_tags d-inline-flex flex-wrap gap-1 o_tags_input o_input"><div class="o_field_many2many_selection d-inline-flex w-100"><div class="o_input_dropdown"><div class="o-autocomplete dropdown"><input type="text" class="o-autocomplete--input o_input" autocomplete="off" role="combobox" aria-autocomplete="list" aria-haspopup="listbox" id="tag_ids_0" placeholder="" aria-expanded="false"></dHello Worldiv><span class="o_dropdown_button"></span></div></div></div></div></div></div></div></div><div class="o_group row align-items-start"><div class="o_inner_group grid col-lg-6"><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell o_wrap_label flex-grow-1 flex-sm-grow-0 w-100 text-break text-900"><label class="o_form_label" for="partner_id_1">Customer<sup class="text-info p-1" data-tooltip-template="web.FieldTooltip" data-tooltip-info="{&quot;field&quot;:{&quot;help&quot;:&quot;Linked partner (optional). Usually created when converting the lead. You can find a partner by its Name, TIN, Email or Internal Reference.&quot;}}" data-tooltip-touch-tap-to-show="true">?</sup></label></div><div class="o_cell o_wrap_input flex-grow-1 flex-sm-grow-0 text-break" style="width: 100%;"><div name="partner_id" class="o_field_widget o_field_res_partner_many2one"><div class="o_field_many2one_selection"><div class="o_input_dropdown"><div class="o-autocomplete dropdown"><input type="text" class="o-autocomplete--input o_input" autocomplete="off" role="combobox" aria-autocomplete="list" aria-haspopup="listbox" id="partner_id_1" placeholder="" aria-expanded="false"></div><span class="o_dropdown_button"></span></div></div><div class="o_field_many2one_extra"></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell flex-grow-1 flex-sm-grow-0 o_wrap_label w-100 text-break text-900" style=""><label class="o_form_label oe_inline" for="email_from_0">Email</label></div><div class="o_cell flex-grow-1 flex-sm-grow-0" style="width: 100%;"><div class="o_row o_row_readonly"><div name="email_from" class="o_field_widget o_field_email"><div class="d-inline-flex w-100"><input class="o_input" type="email" autocomplete="off" id="email_from_0"></div></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell flex-grow-1 flex-sm-grow-0 o_wrap_label w-100 text-break text-900" style=""><label class="o_form_label oe_inline" for="phone_0">Phone</label></div><div class="o_cell flex-grow-1 flex-sm-grow-0" style="width: 100%;"><div class="o_row o_row_readonly"><div name="phone" class="o_field_widget o_field_phone"><div class="o_phone_content d-inline-flex w-100"><input class="o_input" type="tel" autocomplete="off" id="phone_0"><a class="o_phone_form_link ms-3 d-inline-flex align-items-center" href="tel:0674552302"><i class="fa fa-phone"></i><small class="fw-bold ms-1">Call</small></a><a class="ms-3 d-inline-flex align-items-center o_field_phone_sms" title="Send SMS Text Message" href="sms:0674552302"><i class="fa fa-mobile"></i><small class="fw-bold ms-1">SMS</small></a></div></div></div></div></div></div><div class="o_inner_group grid col-lg-6"><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell o_wrap_label flex-grow-1 flex-sm-grow-0 w-100 text-break text-900"><label class="o_form_label" for="user_id_0">Salesperson</label></div><div class="o_cell o_wrap_input flex-grow-1 flex-sm-grow-0 text-break" style="width: 100%;"><div name="user_id" class="o_field_widget o_field_many2one_avatar_user o_field_many2one_avatar"><div class="d-flex align-items-center gap-1" data-tooltip="Camille Ringover"><span class="o_avatar o_m2o_avatar"><img class="rounded" src="/web/image/res.users/2/avatar_128"></span><div class="o_field_many2one_selection"><div class="o_input_dropdown"><div class="o-autocomplete dropdown"><input type="text" class="o-autocomplete--input o_input" autocomplete="off" role="combobox" aria-autocomplete="list" aria-haspopup="listbox" id="user_id_0" placeholder="" href="callto:0674552302" aria-expanded="false"></div><span class="o_dropdown_button"></span></div><button type="button" class="btn btn-link text-action oi o_external_button oi-arrow-right" tabindex="-1" draggable="false" aria-label="Internal link" data-tooltip="Internal link"></button></div><div class="o_field_many2one_extra"></div></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell flex-grow-1 flex-sm-grow-0 o_wrap_label w-100 text-break text-900" style=""><label class="o_form_label" for="date_deadline_0">Expected Closing<sup class="text-info p-1" data-tooltip-template="web.FieldTooltip" data-tooltip-info="{&quot;field&quot;:{&quot;help&quot;:&quot;Estimate of the date on which the opportunity will be won.&quot;}}" data-tooltip-touch-tap-to-show="true">?</sup></label></div><div class="o_cell flex-grow-1 flex-sm-grow-0" style="width: 100%;"><div class="o_lead_opportunity_form_inline_fields"><div name="date_deadline" class="o_field_widget o_field_date oe_inline"><div class="d-flex gap-2 align-items-center"><input type="text" class="o_input cursor-pointer" autocomplete="off" id="date_deadline_0" data-field="date_deadline"></div></div><div name="priority" class="o_field_widget o_field_priority oe_inline align-top"><div class="o_priority" role="radiogroup" name="priority" aria-label="Priority"><a href="#" class="o_priority_star fa fa-star-o" role="radio" tabindex="-1" data-tooltip="Priority: Medium" aria-label="Medium"></a><a href="#" class="o_priority_star fa fa-star-o" role="radio" tabindex="-1" data-tooltip="Priority: High" aria-label="High"></a><a href="#" class="o_priority_star fa fa-star-o" role="radio" tabindex="-1" data-tooltip="Priority: Very High" aria-label="Very High"></a></div></div></div></div></div><div class="o_wrap_field d-flex d-sm-contents flex-column mb-3 mb-sm-0"><div class="o_cell o_wrap_label flex-grow-1 flex-sm-grow-0 w-100 text-break text-900"><label class="o_form_label" for="tag_ids_0">Tags<sup class="text-info p-1" data-tooltip-template="web.FieldTooltip" data-tooltip-info="{&quot;field&quot;:{&quot;help&quot;:&quot;Classify and analyze your lead/opportunity categories like: Training, Service&quot;}}" data-tooltip-touch-tap-to-show="true">?</sup></label></div><div class="o_cell o_wrap_input flex-grow-1 flex-sm-grow-0 text-break" style="width: 100%;"><div name="tag_ids" class="o_field_widget o_field_many2many_tags"><div class="o_field_tags d-inline-flex flex-wrap gap-1 o_tags_input o_input"><div class="o_field_many2many_selection d-inline-flex w-100"><div class="o_input_dropdown"><div class="o-autocomplete dropdown"><input type="text" class="o-autocomplete--input o_input" autocomplete="off" role="combobox" aria-autocomplete="list" aria-haspopup="listbox" id="tag_ids_0" placeholder="" aria-expanded="false"></dHello Worldiv><span class="o_dropdown_button"></span></div></div></div></div></div></div></div></div>`;
var regex = /Hello/;
var prepared_regex = new RegExp('Hello');
Tests:
RegEx.test
regex.test(string);
String.includes
string.includes("Hello");
String.match
string.match("Hello");
PreparedRegEx.test
prepared_regex.test(string);