diff --git a/erpnext/accounts/doctype/journal_entry/journal_entry.js b/erpnext/accounts/doctype/journal_entry/journal_entry.js
index cda0adc7257..f3785800de0 100644
--- a/erpnext/accounts/doctype/journal_entry/journal_entry.js
+++ b/erpnext/accounts/doctype/journal_entry/journal_entry.js
@@ -171,7 +171,7 @@ frappe.ui.form.on("Journal Entry", {
 			!(frm.doc.accounts || []).length ||
 			((frm.doc.accounts || []).length === 1 && !frm.doc.accounts[0].account)
 		) {
-			if (in_list(["Bank Entry", "Cash Entry"], frm.doc.voucher_type)) {
+			if (["Bank Entry", "Cash Entry"].includes(frm.doc.voucher_type)) {
 				return frappe.call({
 					type: "GET",
 					method: "erpnext.accounts.doctype.journal_entry.journal_entry.get_default_bank_cash_account",
@@ -283,7 +283,7 @@ erpnext.accounts.JournalEntry = class JournalEntry extends frappe.ui.form.Contro
 				filters: [[jvd.reference_type, "docstatus", "=", 1]],
 			};
 
-			if (in_list(["Sales Invoice", "Purchase Invoice"], jvd.reference_type)) {
+			if (["Sales Invoice", "Purchase Invoice"].includes(jvd.reference_type)) {
 				out.filters.push([jvd.reference_type, "outstanding_amount", "!=", 0]);
 				// Filter by cost center
 				if (jvd.cost_center) {
@@ -295,7 +295,7 @@ erpnext.accounts.JournalEntry = class JournalEntry extends frappe.ui.form.Contro
 				out.filters.push([jvd.reference_type, party_account_field, "=", jvd.account]);
 			}
 
-			if (in_list(["Sales Order", "Purchase Order"], jvd.reference_type)) {
+			if (["Sales Order", "Purchase Order"].includes(jvd.reference_type)) {
 				// party_type and party mandatory
 				frappe.model.validate_missing(jvd, "party_type");
 				frappe.model.validate_missing(jvd, "party");
diff --git a/erpnext/accounts/doctype/payment_entry/payment_entry.js b/erpnext/accounts/doctype/payment_entry/payment_entry.js
index e184a3e00fd..ad1d200ec53 100644
--- a/erpnext/accounts/doctype/payment_entry/payment_entry.js
+++ b/erpnext/accounts/doctype/payment_entry/payment_entry.js
@@ -21,7 +21,7 @@ frappe.ui.form.on('Payment Entry', {
 		frm.set_query("paid_from", function() {
 			frm.events.validate_company(frm);
 
-			var account_types = in_list(["Pay", "Internal Transfer"], frm.doc.payment_type) ?
+			var account_types = ["Pay", "Internal Transfer"].includes(frm.doc.payment_type) ?
 				["Bank", "Cash"] : [frappe.boot.party_account_types[frm.doc.party_type]];
 			return {
 				filters: {
@@ -75,7 +75,7 @@ frappe.ui.form.on('Payment Entry', {
 		frm.set_query("paid_to", function() {
 			frm.events.validate_company(frm);
 
-			var account_types = in_list(["Receive", "Internal Transfer"], frm.doc.payment_type) ?
+			var account_types = ["Receive", "Internal Transfer"].includes(frm.doc.payment_type) ?
 				["Bank", "Cash"] : [frappe.boot.party_account_types[frm.doc.party_type]];
 			return {
 				filters: {
@@ -121,7 +121,7 @@ frappe.ui.form.on('Payment Entry', {
 
 		frm.set_query('payment_term', 'references', function(frm, cdt, cdn) {
 			const child = locals[cdt][cdn];
-			if (in_list(['Purchase Invoice', 'Sales Invoice'], child.reference_doctype) && child.reference_name) {
+			if (['Purchase Invoice', 'Sales Invoice'].includes(child.reference_doctype) && child.reference_name) {
 				return {
 					query: "erpnext.controllers.queries.get_payment_terms_for_references",
 					filters: {
@@ -485,7 +485,7 @@ frappe.ui.form.on('Payment Entry', {
 		if (frm.doc.paid_from_account_currency == company_currency) {
 			frm.set_value("source_exchange_rate", 1);
 		} else if (frm.doc.paid_from){
-			if (in_list(["Internal Transfer", "Pay"], frm.doc.payment_type)) {
+			if (["Internal Transfer", "Pay"].includes(frm.doc.payment_type)) {
 				let company_currency = frappe.get_doc(":Company", frm.doc.company).default_currency;
 				frappe.call({
 					method: "erpnext.setup.utils.get_exchange_rate",
@@ -853,7 +853,7 @@ frappe.ui.form.on('Payment Entry', {
 			}
 
 			var allocated_positive_outstanding =  paid_amount + allocated_negative_outstanding;
-		} else if (in_list(["Customer", "Supplier"], frm.doc.party_type)) {
+		} else if (["Customer", "Supplier"].includes(frm.doc.party_type)) {
 			total_negative_outstanding = flt(total_negative_outstanding, precision("outstanding_amount"))
 			if(paid_amount > total_negative_outstanding) {
 				if(total_negative_outstanding == 0) {
@@ -988,7 +988,7 @@ frappe.ui.form.on('Payment Entry', {
 			}
 
 			if(frm.doc.party_type=="Customer" &&
-				!in_list(["Sales Order", "Sales Invoice", "Journal Entry", "Dunning"], row.reference_doctype)
+				!["Sales Order", "Sales Invoice", "Journal Entry", "Dunning"].includes(row.reference_doctype)
 			) {
 				frappe.model.set_value(row.doctype, row.name, "reference_doctype", null);
 				frappe.msgprint(__("Row #{0}: Reference Document Type must be one of Sales Order, Sales Invoice, Journal Entry or Dunning", [row.idx]));
@@ -996,7 +996,7 @@ frappe.ui.form.on('Payment Entry', {
 			}
 
 			if(frm.doc.party_type=="Supplier" &&
-				!in_list(["Purchase Order", "Purchase Invoice", "Journal Entry"], row.reference_doctype)
+				!["Purchase Order", "Purchase Invoice", "Journal Entry"].includes(row.reference_doctype)
 			) {
 				frappe.model.set_value(row.doctype, row.name, "against_voucher_type", null);
 				frappe.msgprint(__("Row #{0}: Reference Document Type must be one of Purchase Order, Purchase Invoice or Journal Entry", [row.idx]));
@@ -1080,7 +1080,7 @@ frappe.ui.form.on('Payment Entry', {
 
 	bank_account: function(frm) {
 		const field = frm.doc.payment_type == "Pay" ? "paid_from":"paid_to";
-		if (frm.doc.bank_account && in_list(['Pay', 'Receive'], frm.doc.payment_type)) {
+		if (frm.doc.bank_account && ['Pay', 'Receive'].includes(frm.doc.payment_type)) {
 			frappe.call({
 				method: "erpnext.accounts.doctype.bank_account.bank_account.get_bank_account_details",
 				args: {
diff --git a/erpnext/accounts/doctype/payment_request/payment_request.js b/erpnext/accounts/doctype/payment_request/payment_request.js
index e5a6040c735..e45aa512fe8 100644
--- a/erpnext/accounts/doctype/payment_request/payment_request.js
+++ b/erpnext/accounts/doctype/payment_request/payment_request.js
@@ -28,7 +28,7 @@ frappe.ui.form.on("Payment Request", "refresh", function (frm) {
 	if (
 		frm.doc.payment_request_type == "Inward" &&
 		frm.doc.payment_channel !== "Phone" &&
-		!in_list(["Initiated", "Paid"], frm.doc.status) &&
+		!["Initiated", "Paid"].includes(frm.doc.status) &&
 		!frm.doc.__islocal &&
 		frm.doc.docstatus == 1
 	) {
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
index b2672424af9..ad857840147 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
@@ -200,7 +200,7 @@ erpnext.accounts.SalesInvoiceController = class SalesInvoiceController extends e
 			if(cur_frm.meta._default_print_format) {
 				cur_frm.meta.default_print_format = cur_frm.meta._default_print_format;
 				cur_frm.meta._default_print_format = null;
-			} else if(in_list([cur_frm.pos_print_format, cur_frm.return_print_format], cur_frm.meta.default_print_format)) {
+			} else if([cur_frm.pos_print_format, cur_frm.return_print_format].includes(cur_frm.meta.default_print_format)) {
 				cur_frm.meta.default_print_format = null;
 				cur_frm.meta._default_print_format = null;
 			}
diff --git a/erpnext/assets/doctype/asset/asset.js b/erpnext/assets/doctype/asset/asset.js
index 49c0b24e4cb..b6afe11e4ff 100644
--- a/erpnext/assets/doctype/asset/asset.js
+++ b/erpnext/assets/doctype/asset/asset.js
@@ -78,7 +78,7 @@ frappe.ui.form.on("Asset", {
 		frm.events.make_schedules_editable(frm);
 
 		if (frm.doc.docstatus == 1) {
-			if (in_list(["Submitted", "Partially Depreciated", "Fully Depreciated"], frm.doc.status)) {
+			if (["Submitted", "Partially Depreciated", "Fully Depreciated"].includes(frm.doc.status)) {
 				frm.add_custom_button(
 					__("Transfer Asset"),
 					function () {
@@ -280,7 +280,7 @@ frappe.ui.form.on("Asset", {
 				if (v.journal_entry) {
 					asset_values.push(asset_value);
 				} else {
-					if (in_list(["Scrapped", "Sold"], frm.doc.status)) {
+					if (["Scrapped", "Sold"].includes(frm.doc.status)) {
 						asset_values.push(null);
 					} else {
 						asset_values.push(asset_value);
@@ -312,7 +312,7 @@ frappe.ui.form.on("Asset", {
 			});
 		}
 
-		if (in_list(["Scrapped", "Sold"], frm.doc.status)) {
+		if (["Scrapped", "Sold"].includes(frm.doc.status)) {
 			x_intervals.push(frappe.format(frm.doc.disposal_date, { fieldtype: "Date" }));
 			asset_values.push(0);
 		}
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.js b/erpnext/buying/doctype/purchase_order/purchase_order.js
index 1abd10ec3f8..d6fd53dc778 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.js
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.js
@@ -180,7 +180,7 @@ erpnext.buying.PurchaseOrderController = class PurchaseOrderController extends e
 				this.frm.fields_dict.items_section.wrapper.removeClass("hide-border");
 			}
 
-			if(!in_list(["Closed", "Delivered"], doc.status)) {
+			if(!["Closed", "Delivered"].includes(doc.status)) {
 				if(this.frm.doc.status !== 'Closed' && flt(this.frm.doc.per_received) < 100 && flt(this.frm.doc.per_billed) < 100) {
 					// Don't add Update Items button if the PO is following the new subcontracting flow.
 					if (!(this.frm.doc.is_subcontracted && !this.frm.doc.is_old_subcontracting_flow)) {
@@ -211,7 +211,7 @@ erpnext.buying.PurchaseOrderController = class PurchaseOrderController extends e
 
 					this.frm.page.set_inner_btn_group_as_primary(__("Status"));
 				}
-			} else if(in_list(["Closed", "Delivered"], doc.status)) {
+			} else if(["Closed", "Delivered"].includes(doc.status)) {
 				if (this.frm.has_perm("submit")) {
 					this.frm.add_custom_button(__('Re-open'), () => this.unclose_purchase_order(), __("Status"));
 				}
diff --git a/erpnext/manufacturing/doctype/bom/bom.js b/erpnext/manufacturing/doctype/bom/bom.js
index b7ab6ef3872..bf8cb05d8ce 100644
--- a/erpnext/manufacturing/doctype/bom/bom.js
+++ b/erpnext/manufacturing/doctype/bom/bom.js
@@ -400,7 +400,7 @@ frappe.ui.form.on("BOM", {
 	},
 
 	rm_cost_as_per(frm) {
-		if (in_list(["Valuation Rate", "Last Purchase Rate"], frm.doc.rm_cost_as_per)) {
+		if (["Valuation Rate", "Last Purchase Rate"].includes(frm.doc.rm_cost_as_per)) {
 			frm.set_value("plc_conversion_rate", 1.0);
 		}
 	},
diff --git a/erpnext/manufacturing/doctype/production_plan/production_plan.js b/erpnext/manufacturing/doctype/production_plan/production_plan.js
index 54d1414c814..6db901c71a4 100644
--- a/erpnext/manufacturing/doctype/production_plan/production_plan.js
+++ b/erpnext/manufacturing/doctype/production_plan/production_plan.js
@@ -129,7 +129,7 @@ frappe.ui.form.on("Production Plan", {
 				if (
 					frm.doc.mr_items &&
 					frm.doc.mr_items.length &&
-					!in_list(["Material Requested", "Closed"], frm.doc.status)
+					!["Material Requested", "Closed"].includes(frm.doc.status)
 				) {
 					frm.add_custom_button(
 						__("Material Request"),
diff --git a/erpnext/manufacturing/doctype/work_order/work_order.js b/erpnext/manufacturing/doctype/work_order/work_order.js
index 5e386035514..ea86d0a939c 100644
--- a/erpnext/manufacturing/doctype/work_order/work_order.js
+++ b/erpnext/manufacturing/doctype/work_order/work_order.js
@@ -194,7 +194,7 @@ frappe.ui.form.on("Work Order", {
 	},
 
 	add_custom_button_to_return_components: function (frm) {
-		if (frm.doc.docstatus === 1 && in_list(["Closed", "Completed"], frm.doc.status)) {
+		if (frm.doc.docstatus === 1 && ["Closed", "Completed"].includes(frm.doc.status)) {
 			let non_consumed_items = frm.doc.required_items.filter((d) => {
 				return flt(d.consumed_qty) < flt(d.transferred_qty - d.returned_qty);
 			});
@@ -594,7 +594,7 @@ erpnext.work_order = {
 			);
 		}
 
-		if (doc.docstatus === 1 && !in_list(["Closed", "Completed"], doc.status)) {
+		if (doc.docstatus === 1 && !["Closed", "Completed"].includes(doc.status)) {
 			if (doc.status != "Stopped" && doc.status != "Completed") {
 				frm.add_custom_button(
 					__("Stop"),
diff --git a/erpnext/public/js/account_tree_grid.js b/erpnext/public/js/account_tree_grid.js
index 6b4cdf1177a..1d4596ba1a4 100644
--- a/erpnext/public/js/account_tree_grid.js
+++ b/erpnext/public/js/account_tree_grid.js
@@ -240,7 +240,7 @@ erpnext.AccountTreeGrid = class AccountTreeGrid extends frappe.views.TreeGridRep
 									flt(account.closing_dr) -
 									flt(account.closing_cr);
 								me.set_debit_or_credit(parent_account, "closing", bal);
-							} else if (in_list(["debit", "credit"], col.field)) {
+							} else if (["debit", "credit"].includes(col.field)) {
 								parent_account[col.field] =
 									flt(parent_account[col.field]) + flt(account[col.field]);
 							}
diff --git a/erpnext/public/js/communication.js b/erpnext/public/js/communication.js
index d9187f8b678..c8905e14af2 100644
--- a/erpnext/public/js/communication.js
+++ b/erpnext/public/js/communication.js
@@ -20,7 +20,7 @@ frappe.ui.form.on("Communication", {
 			);
 		}
 
-		if (!in_list(["Lead", "Opportunity"], frm.doc.reference_doctype)) {
+		if (!["Lead", "Opportunity"].includes(frm.doc.reference_doctype)) {
 			frm.add_custom_button(
 				__("Lead"),
 				() => {
diff --git a/erpnext/public/js/controllers/accounts.js b/erpnext/public/js/controllers/accounts.js
index 72845b20742..1ba941ab6f7 100644
--- a/erpnext/public/js/controllers/accounts.js
+++ b/erpnext/public/js/controllers/accounts.js
@@ -9,7 +9,7 @@ frappe.ui.form.on(cur_frm.doctype, {
 	setup: function(frm) {
 		// set conditional display for rate column in taxes
 		$(frm.wrapper).on('grid-row-render', function(e, grid_row) {
-			if(in_list(['Sales Taxes and Charges', 'Purchase Taxes and Charges'], grid_row.doc.doctype)) {
+			if(['Sales Taxes and Charges', 'Purchase Taxes and Charges'].includes(grid_row.doc.doctype)) {
 				erpnext.taxes.set_conditional_mandatory_rate_or_amount(grid_row);
 			}
 		});
diff --git a/erpnext/public/js/controllers/buying.js b/erpnext/public/js/controllers/buying.js
index b0e08cc6f26..aa7dfbd90d6 100644
--- a/erpnext/public/js/controllers/buying.js
+++ b/erpnext/public/js/controllers/buying.js
@@ -136,7 +136,7 @@ erpnext.buying.BuyingController = class BuyingController extends erpnext.Transac
 	}
 
 	toggle_subcontracting_fields() {
-		if (in_list(['Purchase Receipt', 'Purchase Invoice'], this.frm.doc.doctype)) {
+		if (['Purchase Receipt', 'Purchase Invoice'].includes(this.frm.doc.doctype)) {
 			this.frm.fields_dict.supplied_items.grid.update_docfield_property('consumed_qty',
 				'read_only', this.frm.doc.__onload && this.frm.doc.__onload.backflush_based_on === 'BOM');
 
diff --git a/erpnext/public/js/controllers/taxes_and_totals.js b/erpnext/public/js/controllers/taxes_and_totals.js
index 186c342a75e..670cf35bb11 100644
--- a/erpnext/public/js/controllers/taxes_and_totals.js
+++ b/erpnext/public/js/controllers/taxes_and_totals.js
@@ -9,7 +9,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 	apply_pricing_rule_on_item(item) {
 		let effective_item_rate = item.price_list_rate;
 		let item_rate = item.rate;
-		if (in_list(["Sales Order", "Quotation"], item.parenttype) && item.blanket_order_rate) {
+		if (["Sales Order", "Quotation"].includes(item.parenttype) && item.blanket_order_rate) {
 			effective_item_rate = item.blanket_order_rate;
 		}
 		if (item.margin_type == "Percentage") {
@@ -52,7 +52,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 
 		// Advance calculation applicable to Sales/Purchase Invoice
 		if (
-			in_list(["Sales Invoice", "POS Invoice", "Purchase Invoice"], this.frm.doc.doctype)
+			["Sales Invoice", "POS Invoice", "Purchase Invoice"].includes(this.frm.doc.doctype)
 			&& this.frm.doc.docstatus < 2
 			&& !this.frm.doc.is_return
 		) {
@@ -60,7 +60,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 		}
 
 		if (
-			in_list(["Sales Invoice", "POS Invoice"], this.frm.doc.doctype)
+			["Sales Invoice", "POS Invoice"].includes(this.frm.doc.doctype)
 			&& this.frm.doc.is_pos
 			&& this.frm.doc.is_return
 		) {
@@ -69,7 +69,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 		}
 
 		// Sales person's commission
-		if (in_list(["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"], this.frm.doc.doctype)) {
+		if (["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"].includes(this.frm.doc.doctype)) {
 			this.calculate_commission();
 			this.calculate_contribution();
 		}
@@ -547,7 +547,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 			? this.frm.doc["taxes"][tax_count - 1].total + flt(this.frm.doc.rounding_adjustment)
 			: this.frm.doc.net_total);
 
-		if(in_list(["Quotation", "Sales Order", "Delivery Note", "Sales Invoice", "POS Invoice"], this.frm.doc.doctype)) {
+		if(["Quotation", "Sales Order", "Delivery Note", "Sales Invoice", "POS Invoice"].includes(this.frm.doc.doctype)) {
 			this.frm.doc.base_grand_total = (this.frm.doc.total_taxes_and_charges) ?
 				flt(this.frm.doc.grand_total * this.frm.doc.conversion_rate) : this.frm.doc.base_net_total;
 		} else {
@@ -555,7 +555,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 			this.frm.doc.taxes_and_charges_added = this.frm.doc.taxes_and_charges_deducted = 0.0;
 			if(tax_count) {
 				$.each(this.frm.doc["taxes"] || [], function(i, tax) {
-					if (in_list(["Valuation and Total", "Total"], tax.category)) {
+					if (["Valuation and Total", "Total"].includes(tax.category)) {
 						if(tax.add_deduct_tax == "Add") {
 							me.frm.doc.taxes_and_charges_added += flt(tax.tax_amount_after_discount_amount);
 						} else {
@@ -702,7 +702,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 			var actual_taxes_dict = {};
 
 			$.each(this.frm.doc["taxes"] || [], function(i, tax) {
-				if (in_list(["Actual", "On Item Quantity"], tax.charge_type)) {
+				if (["Actual", "On Item Quantity"].includes(tax.charge_type)) {
 					var tax_amount = (tax.category == "Valuation") ? 0.0 : tax.tax_amount;
 					tax_amount *= (tax.add_deduct_tax == "Deduct") ? -1.0 : 1.0;
 					actual_taxes_dict[tax.idx] = tax_amount;
@@ -747,7 +747,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 		// NOTE:
 		// paid_amount and write_off_amount is only for POS/Loyalty Point Redemption Invoice
 		// total_advance is only for non POS Invoice
-		if(in_list(["Sales Invoice", "POS Invoice"], this.frm.doc.doctype) && this.frm.doc.is_return){
+		if(["Sales Invoice", "POS Invoice"].includes(this.frm.doc.doctype) && this.frm.doc.is_return){
 			this.calculate_paid_amount();
 		}
 
@@ -755,7 +755,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 
 		frappe.model.round_floats_in(this.frm.doc, ["grand_total", "total_advance", "write_off_amount"]);
 
-		if(in_list(["Sales Invoice", "POS Invoice", "Purchase Invoice"], this.frm.doc.doctype)) {
+		if(["Sales Invoice", "POS Invoice", "Purchase Invoice"].includes(this.frm.doc.doctype)) {
 			let grand_total = this.frm.doc.rounded_total || this.frm.doc.grand_total;
 			let base_grand_total = this.frm.doc.base_rounded_total || this.frm.doc.base_grand_total;
 
@@ -778,7 +778,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 				this.frm.refresh_field("base_paid_amount");
 			}
 
-			if(in_list(["Sales Invoice", "POS Invoice"], this.frm.doc.doctype)) {
+			if(["Sales Invoice", "POS Invoice"].includes(this.frm.doc.doctype)) {
 				let total_amount_for_payment = (this.frm.doc.redeem_loyalty_points && this.frm.doc.loyalty_amount)
 					? flt(total_amount_to_pay - this.frm.doc.loyalty_amount, precision("base_grand_total"))
 					: total_amount_to_pay;
@@ -882,7 +882,7 @@ erpnext.taxes_and_totals = class TaxesAndTotals extends erpnext.payments {
 	calculate_change_amount(){
 		this.frm.doc.change_amount = 0.0;
 		this.frm.doc.base_change_amount = 0.0;
-		if(in_list(["Sales Invoice", "POS Invoice"], this.frm.doc.doctype)
+		if(["Sales Invoice", "POS Invoice"].includes(this.frm.doc.doctype)
 			&& this.frm.doc.paid_amount > this.frm.doc.grand_total && !this.frm.doc.is_return) {
 
 			var payment_types = $.map(this.frm.doc.payments, function(d) { return d.type; });
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 66ac9582b2d..e3e25499b84 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -260,7 +260,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 	}
 
 	setup_quality_inspection() {
-		if(!in_list(["Delivery Note", "Sales Invoice", "Purchase Receipt", "Purchase Invoice"], this.frm.doc.doctype)) {
+		if(!["Delivery Note", "Sales Invoice", "Purchase Receipt", "Purchase Invoice"].includes(this.frm.doc.doctype)) {
 			return;
 		}
 
@@ -272,7 +272,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 			this.frm.page.set_inner_btn_group_as_primary(__('Create'));
 		}
 
-		const inspection_type = in_list(["Purchase Receipt", "Purchase Invoice"], this.frm.doc.doctype)
+		const inspection_type = ["Purchase Receipt", "Purchase Invoice"].includes(this.frm.doc.doctype)
 			? "Incoming" : "Outgoing";
 
 		let quality_inspection_field = this.frm.get_docfield("items", "quality_inspection");
@@ -304,7 +304,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 
 	make_payment_request() {
 		let me = this;
-		const payment_request_type = (in_list(['Sales Order', 'Sales Invoice'], this.frm.doc.doctype))
+		const payment_request_type = (['Sales Order', 'Sales Invoice'].includes(this.frm.doc.doctype))
 			? "Inward" : "Outward";
 
 		frappe.call({
@@ -417,7 +417,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 	setup_sms() {
 		var me = this;
 		let blacklist = ['Purchase Invoice', 'BOM'];
-		if(this.frm.doc.docstatus===1 && !in_list(["Lost", "Stopped", "Closed"], this.frm.doc.status)
+		if(this.frm.doc.docstatus===1 && !["Lost", "Stopped", "Closed"].includes(this.frm.doc.status)
 			&& !blacklist.includes(this.frm.doctype)) {
 			this.frm.page.add_menu_item(__('Send SMS'), function() { me.send_sms(); });
 		}
@@ -780,7 +780,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 		}
 
 		var set_party_account = function(set_pricing) {
-			if (in_list(["Sales Invoice", "Purchase Invoice"], me.frm.doc.doctype)) {
+			if (["Sales Invoice", "Purchase Invoice"].includes(me.frm.doc.doctype)) {
 				if(me.frm.doc.doctype=="Sales Invoice") {
 					var party_type = "Customer";
 					var party_account_field = 'debit_to';
@@ -815,7 +815,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 		}
 
 		if (frappe.meta.get_docfield(this.frm.doctype, "shipping_address") &&
-			in_list(['Purchase Order', 'Purchase Receipt', 'Purchase Invoice'], this.frm.doctype)) {
+			['Purchase Order', 'Purchase Receipt', 'Purchase Invoice'].includes(this.frm.doctype)) {
 			erpnext.utils.get_shipping_address(this.frm, function() {
 				set_party_account(set_pricing);
 			});
@@ -1482,7 +1482,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 			"doctype": me.frm.doc.doctype,
 			"name": me.frm.doc.name,
 			"is_return": cint(me.frm.doc.is_return),
-			"update_stock": in_list(['Sales Invoice', 'Purchase Invoice'], me.frm.doc.doctype) ? cint(me.frm.doc.update_stock) : 0,
+			"update_stock": ['Sales Invoice', 'Purchase Invoice'].includes(me.frm.doc.doctype) ? cint(me.frm.doc.update_stock) : 0,
 			"conversion_factor": me.frm.doc.conversion_factor,
 			"pos_profile": me.frm.doc.doctype == 'Sales Invoice' ? me.frm.doc.pos_profile : '',
 			"coupon_code": me.frm.doc.coupon_code
@@ -2126,7 +2126,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 	get_method_for_payment() {
 		var method = "erpnext.accounts.doctype.payment_entry.payment_entry.get_payment_entry";
 		if(cur_frm.doc.__onload && cur_frm.doc.__onload.make_payment_via_journal_entry){
-			if(in_list(['Sales Invoice', 'Purchase Invoice'],  cur_frm.doc.doctype)){
+			if(['Sales Invoice', 'Purchase Invoice'].includes( cur_frm.doc.doctype)){
 				method = "erpnext.accounts.doctype.journal_entry.journal_entry.get_payment_entry_against_invoice";
 			}else {
 				method= "erpnext.accounts.doctype.journal_entry.journal_entry.get_payment_entry_against_order";
diff --git a/erpnext/public/js/payment/payments.js b/erpnext/public/js/payment/payments.js
index 0e584205396..c91bb046a52 100644
--- a/erpnext/public/js/payment/payments.js
+++ b/erpnext/public/js/payment/payments.js
@@ -218,7 +218,7 @@ erpnext.payments = class payments extends erpnext.stock.StockController {
 
 	update_paid_amount(update_write_off) {
 		var me = this;
-		if (in_list(["change_amount", "write_off_amount"], this.idx)) {
+		if (["change_amount", "write_off_amount"].includes(this.idx)) {
 			var value = me.selected_mode.val();
 			if (me.idx == "change_amount") {
 				me.change_amount(value);
diff --git a/erpnext/public/js/sms_manager.js b/erpnext/public/js/sms_manager.js
index d3147bb4600..63833da5af3 100644
--- a/erpnext/public/js/sms_manager.js
+++ b/erpnext/public/js/sms_manager.js
@@ -28,11 +28,11 @@ erpnext.SMSManager = function SMSManager(doc) {
 			"Purchase Receipt": "Items has been received against purchase receipt: " + doc.name,
 		};
 
-		if (in_list(["Sales Order", "Delivery Note", "Sales Invoice"], doc.doctype))
+		if (["Sales Order", "Delivery Note", "Sales Invoice"].includes(doc.doctype))
 			this.show(doc.contact_person, "Customer", doc.customer, "", default_msg[doc.doctype]);
 		else if (doc.doctype === "Quotation")
 			this.show(doc.contact_person, "Customer", doc.party_name, "", default_msg[doc.doctype]);
-		else if (in_list(["Purchase Order", "Purchase Receipt"], doc.doctype))
+		else if (["Purchase Order", "Purchase Receipt"].includes(doc.doctype))
 			this.show(doc.contact_person, "Supplier", doc.supplier, "", default_msg[doc.doctype]);
 		else if (doc.doctype == "Lead") this.show("", "", "", doc.mobile_no, default_msg[doc.doctype]);
 		else if (doc.doctype == "Opportunity")
diff --git a/erpnext/public/js/utils/party.js b/erpnext/public/js/utils/party.js
index 801376b2ed7..623941755d1 100644
--- a/erpnext/public/js/utils/party.js
+++ b/erpnext/public/js/utils/party.js
@@ -14,10 +14,10 @@ erpnext.utils.get_party_details = function (frm, method, args, callback) {
 	if (!args) {
 		if (
 			(frm.doctype != "Purchase Order" && frm.doc.customer) ||
-			(frm.doc.party_name && in_list(["Quotation", "Opportunity"], frm.doc.doctype))
+			(frm.doc.party_name && ["Quotation", "Opportunity"].includes(frm.doc.doctype))
 		) {
 			let party_type = "Customer";
-			if (frm.doc.quotation_to && in_list(["Lead", "Prospect"], frm.doc.quotation_to)) {
+			if (frm.doc.quotation_to && ["Lead", "Prospect"].includes(frm.doc.quotation_to)) {
 				party_type = frm.doc.quotation_to;
 			}
 
diff --git a/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.js b/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.js
index 5fbb5cb7e01..7aa8012f0b6 100644
--- a/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.js
+++ b/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.js
@@ -34,7 +34,7 @@ frappe.ui.form.on("Import Supplier Invoice", {
 	},
 
 	toggle_read_only_fields: function (frm) {
-		if (in_list(["File Import Completed", "Processing File Data"], frm.doc.status)) {
+		if (["File Import Completed", "Processing File Data"].includes(frm.doc.status)) {
 			cur_frm.set_read_only();
 			cur_frm.refresh_fields();
 			frm.set_df_property("import_invoices", "hidden", 1);
diff --git a/erpnext/selling/page/point_of_sale/pos_past_order_summary.js b/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
index 96b2c051e72..b0b64e64747 100644
--- a/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
+++ b/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
@@ -73,7 +73,7 @@ erpnext.PointOfSale.PastOrderSummary = class {
 		const { status } = doc;
 		let indicator_color = "";
 
-		in_list(["Paid", "Consolidated"], status) && (indicator_color = "green");
+		["Paid", "Consolidated"].includes(status) && (indicator_color = "green");
 		status === "Draft" && (indicator_color = "red");
 		status === "Return" && (indicator_color = "grey");
 
diff --git a/erpnext/selling/sales_common.js b/erpnext/selling/sales_common.js
index b2a64a5d461..ad2f1e5f282 100644
--- a/erpnext/selling/sales_common.js
+++ b/erpnext/selling/sales_common.js
@@ -219,7 +219,7 @@ erpnext.selling.SellingController = class SellingController extends erpnext.Tran
 						serial_no: item.serial_no || "",
 					},
 					callback:function(r){
-						if (in_list(['Delivery Note', 'Sales Invoice'], doc.doctype)) {
+						if (['Delivery Note', 'Sales Invoice'].includes(doc.doctype)) {
 							if (doc.doctype === 'Sales Invoice' && (!doc.update_stock)) return;
 							if (has_batch_no) {
 								me.set_batch_number(cdt, cdn);
@@ -332,7 +332,7 @@ erpnext.selling.SellingController = class SellingController extends erpnext.Tran
 		if ((doc.packed_items || []).length) {
 			$(cur_frm.fields_dict.packing_list.row.wrapper).toggle(true);
 
-			if (in_list(['Delivery Note', 'Sales Invoice'], doc.doctype)) {
+			if (['Delivery Note', 'Sales Invoice'].includes(doc.doctype)) {
 				var help_msg = "<div class='alert alert-warning'>" +
 					__("For 'Product Bundle' items, Warehouse, Serial No and Batch No will be considered from the 'Packing List' table. If Warehouse and Batch No are same for all packing items for any 'Product Bundle' item, those values can be entered in the main Item table, values will be copied to 'Packing List' table.")+
 				"</div>";
@@ -340,7 +340,7 @@ erpnext.selling.SellingController = class SellingController extends erpnext.Tran
 			}
 		} else {
 			$(cur_frm.fields_dict.packing_list.row.wrapper).toggle(false);
-			if (in_list(['Delivery Note', 'Sales Invoice'], doc.doctype)) {
+			if (['Delivery Note', 'Sales Invoice'].includes(doc.doctype)) {
 				frappe.meta.get_docfield(doc.doctype, 'product_bundle_help', doc.name).options = '';
 			}
 		}
@@ -367,7 +367,7 @@ erpnext.selling.SellingController = class SellingController extends erpnext.Tran
 	conversion_factor(doc, cdt, cdn, dont_fetch_price_list_rate) {
 	    super.conversion_factor(doc, cdt, cdn, dont_fetch_price_list_rate);
 		if(frappe.meta.get_docfield(cdt, "stock_qty", cdn) &&
-			in_list(['Delivery Note', 'Sales Invoice'], doc.doctype)) {
+			['Delivery Note', 'Sales Invoice'].includes(doc.doctype)) {
 				if (doc.doctype === 'Sales Invoice' && (!doc.update_stock)) return;
 				this.set_batch_number(cdt, cdn);
 			}
@@ -376,7 +376,7 @@ erpnext.selling.SellingController = class SellingController extends erpnext.Tran
 	qty(doc, cdt, cdn) {
 		super.qty(doc, cdt, cdn);
 
-		if(in_list(['Delivery Note', 'Sales Invoice'], doc.doctype)) {
+		if(['Delivery Note', 'Sales Invoice'].includes(doc.doctype)) {
 			if (doc.doctype === 'Sales Invoice' && (!doc.update_stock)) return;
 			this.set_batch_number(cdt, cdn);
 		}
@@ -440,7 +440,7 @@ erpnext.selling.SellingController = class SellingController extends erpnext.Tran
 };
 
 frappe.ui.form.on(cur_frm.doctype,"project", function(frm) {
-	if(in_list(["Delivery Note", "Sales Invoice"], frm.doc.doctype)) {
+	if(["Delivery Note", "Sales Invoice"].includes(frm.doc.doctype)) {
 		if(frm.doc.project) {
 			frappe.call({
 				method:'erpnext.projects.doctype.project.project.get_cost_center_name' ,
diff --git a/erpnext/stock/doctype/closing_stock_balance/closing_stock_balance.js b/erpnext/stock/doctype/closing_stock_balance/closing_stock_balance.js
index 0f0221fa562..aec752aec77 100644
--- a/erpnext/stock/doctype/closing_stock_balance/closing_stock_balance.js
+++ b/erpnext/stock/doctype/closing_stock_balance/closing_stock_balance.js
@@ -8,7 +8,7 @@ frappe.ui.form.on("Closing Stock Balance", {
 	},
 
 	generate_closing_balance(frm) {
-		if (in_list(["Queued", "Failed"], frm.doc.status)) {
+		if (["Queued", "Failed"].includes(frm.doc.status)) {
 			frm.add_custom_button(__("Generate Closing Stock Balance"), () => {
 				frm.call({
 					method: "enqueue_job",
diff --git a/erpnext/stock/doctype/delivery_trip/delivery_trip_list.js b/erpnext/stock/doctype/delivery_trip/delivery_trip_list.js
index 230107caadb..65a1be33224 100644
--- a/erpnext/stock/doctype/delivery_trip/delivery_trip_list.js
+++ b/erpnext/stock/doctype/delivery_trip/delivery_trip_list.js
@@ -1,9 +1,9 @@
 frappe.listview_settings["Delivery Trip"] = {
 	add_fields: ["status"],
 	get_indicator: function (doc) {
-		if (in_list(["Cancelled", "Draft"], doc.status)) {
+		if (["Cancelled", "Draft"].includes(doc.status)) {
 			return [__(doc.status), "red", "status,=," + doc.status];
-		} else if (in_list(["In Transit", "Scheduled"], doc.status)) {
+		} else if (["In Transit", "Scheduled"].includes(doc.status)) {
 			return [__(doc.status), "orange", "status,=," + doc.status];
 		} else if (doc.status === "Completed") {
 			return [__(doc.status), "green", "status,=," + doc.status];
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.js b/erpnext/stock/doctype/stock_entry/stock_entry.js
index b6459ba1e28..d58361b2d3b 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.js
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.js
@@ -77,7 +77,7 @@ frappe.ui.form.on('Stock Entry', {
 			if(!item.item_code) {
 				frappe.throw(__("Please enter Item Code to get Batch Number"));
 			} else {
-				if (in_list(["Material Transfer for Manufacture", "Manufacture", "Repack", "Send to Subcontractor"], doc.purpose)) {
+				if (["Material Transfer for Manufacture", "Manufacture", "Repack", "Send to Subcontractor"].includes(doc.purpose)) {
 					var filters = {
 						'item_code': item.item_code,
 						'posting_date': frm.doc.posting_date || frappe.datetime.nowdate()
diff --git a/erpnext/templates/form_grid/item_grid.html b/erpnext/templates/form_grid/item_grid.html
index c596890aa32..449edd14e15 100644
--- a/erpnext/templates/form_grid/item_grid.html
+++ b/erpnext/templates/form_grid/item_grid.html
@@ -18,7 +18,7 @@
 					actual_qty = (frm.doc.doctype==="Sales Order"
 						? doc.projected_qty : doc.actual_qty);
                 if(flt(frm.doc.per_delivered) < 100
-                    && in_list(["Sales Order Item", "Delivery Note Item"], doc.doctype)) {
+                    && ["Sales Order Item", "Delivery Note Item"].includes(doc.doctype)) {
     				if(actual_qty != undefined) {
     					if(actual_qty >= doc.qty) {
     						var color = "green";