diff --git a/frappe/public/js/frappe/form/controls/autocomplete.js b/frappe/public/js/frappe/form/controls/autocomplete.js
index 69fd12832f..648833e3c4 100644
--- a/frappe/public/js/frappe/form/controls/autocomplete.js
+++ b/frappe/public/js/frappe/form/controls/autocomplete.js
@@ -1,11 +1,7 @@
 import Awesomplete from 'awesomplete';
 
 frappe.ui.form.ControlAutocomplete = class ControlAutoComplete extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.trigger_change_on_input_event = false;
-		super(opts);
-	}
-
+	trigger_change_on_input_event = false
 	make_input() {
 		super.make_input();
 		this.setup_awesomplete();
diff --git a/frappe/public/js/frappe/form/controls/base_input.js b/frappe/public/js/frappe/form/controls/base_input.js
index 3525780154..c61f87c1eb 100644
--- a/frappe/public/js/frappe/form/controls/base_input.js
+++ b/frappe/public/js/frappe/form/controls/base_input.js
@@ -1,9 +1,5 @@
 frappe.ui.form.ControlInput = class ControlInput extends frappe.ui.form.Control {
-	constructor(opts) {
-		opts.horizontal = true;
-		super(opts);
-	}
-
+	horizontal = true
 	make() {
 		// parent element
 		super.make();
diff --git a/frappe/public/js/frappe/form/controls/check.js b/frappe/public/js/frappe/form/controls/check.js
index 5feef1deee..e3790cdd73 100644
--- a/frappe/public/js/frappe/form/controls/check.js
+++ b/frappe/public/js/frappe/form/controls/check.js
@@ -1,9 +1,5 @@
 frappe.ui.form.ControlCheck = class ControlCheck extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.input_type = "checkbox";
-		super(opts);
-	}
-
+	input_type = "checkbox"
 	make_wrapper() {
 		this.$wrapper = $(`<div class="form-group frappe-control">
 			<div class="checkbox">
diff --git a/frappe/public/js/frappe/form/controls/data.js b/frappe/public/js/frappe/form/controls/data.js
index e7e8cf6267..772c8fb804 100644
--- a/frappe/public/js/frappe/form/controls/data.js
+++ b/frappe/public/js/frappe/form/controls/data.js
@@ -1,13 +1,9 @@
 frappe.provide('frappe.phone_call');
 
 frappe.ui.form.ControlData = class ControlData extends frappe.ui.form.ControlInput {
-	constructor(opts) {
-		opts.html_element = "input";
-		opts.input_type = "text";
-		opts.trigger_change_on_input_event = true;
-		super(opts);
-	}
-
+	html_element = "input";
+	input_type = "text";
+	trigger_change_on_input_event = true;
 	make_input() {
 		if(this.$input) return;
 
diff --git a/frappe/public/js/frappe/form/controls/date.js b/frappe/public/js/frappe/form/controls/date.js
index 5e246b0315..d589a7da56 100644
--- a/frappe/public/js/frappe/form/controls/date.js
+++ b/frappe/public/js/frappe/form/controls/date.js
@@ -1,9 +1,5 @@
 frappe.ui.form.ControlDate = class ControlDate extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.trigger_change_on_input_event = false;
-		super(opts);
-	}
-
+	trigger_change_on_input_event = false
 	make_input() {
 		super.make_input();
 		this.make_picker();
diff --git a/frappe/public/js/frappe/form/controls/geolocation.js b/frappe/public/js/frappe/form/controls/geolocation.js
index 16bd4a5375..9c9729946b 100644
--- a/frappe/public/js/frappe/form/controls/geolocation.js
+++ b/frappe/public/js/frappe/form/controls/geolocation.js
@@ -1,10 +1,7 @@
 frappe.provide('frappe.utils.utils');
 
 frappe.ui.form.ControlGeolocation = class ControlGeolocation extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.horizontal = false;
-		super(opts);
-	}
+	horizontal = false
 
 	make_wrapper() {
 		// Create the elements for map area
diff --git a/frappe/public/js/frappe/form/controls/html_editor.js b/frappe/public/js/frappe/form/controls/html_editor.js
index e50610cf09..75a6774330 100644
--- a/frappe/public/js/frappe/form/controls/html_editor.js
+++ b/frappe/public/js/frappe/form/controls/html_editor.js
@@ -1,8 +1,5 @@
 frappe.ui.form.ControlHTMLEditor = class ControlHTMLEditor extends frappe.ui.form.ControlMarkdownEditor {
-	constructor(opts) {
-		opts.editor_class = 'html';
-		super(opts);
-	}
+	editor_class = 'html';
 	set_language() {
 		this.df.options = 'HTML';
 		super.set_language();
diff --git a/frappe/public/js/frappe/form/controls/int.js b/frappe/public/js/frappe/form/controls/int.js
index 9c5e0e8baa..d28282d97e 100644
--- a/frappe/public/js/frappe/form/controls/int.js
+++ b/frappe/public/js/frappe/form/controls/int.js
@@ -1,9 +1,5 @@
 frappe.ui.form.ControlInt = class ControlInt extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.trigger_change_on_input_event = false;
-		super(opts);
-	}
-
+	trigger_change_on_input_event = false
 	make () {
 		super.make();
 		// $(this.label_area).addClass('pull-right');
diff --git a/frappe/public/js/frappe/form/controls/link.js b/frappe/public/js/frappe/form/controls/link.js
index 42373add07..582d2782fe 100644
--- a/frappe/public/js/frappe/form/controls/link.js
+++ b/frappe/public/js/frappe/form/controls/link.js
@@ -9,11 +9,7 @@ import Awesomplete from 'awesomplete';
 frappe.ui.form.recent_link_validations = {};
 
 frappe.ui.form.ControlLink = class ControlLink extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.trigger_change_on_input_event = false;
-		super(opts);
-	}
-
+	trigger_change_on_input_event = false
 	make_input() {
 		var me = this;
 		$(`<div class="link-field ui-front" style="position: relative;">
diff --git a/frappe/public/js/frappe/form/controls/markdown_editor.js b/frappe/public/js/frappe/form/controls/markdown_editor.js
index 53a888597d..0756c78134 100644
--- a/frappe/public/js/frappe/form/controls/markdown_editor.js
+++ b/frappe/public/js/frappe/form/controls/markdown_editor.js
@@ -1,9 +1,5 @@
 frappe.ui.form.ControlMarkdownEditor = class ControlMarkdownEditor extends frappe.ui.form.ControlCode {
-	constructor(opts) {
-		opts.editor_class = 'markdown';
-		super(opts);
-	}
-
+	editor_class = 'markdown'
 	make_ace_editor() {
 		super.make_ace_editor();
 
diff --git a/frappe/public/js/frappe/form/controls/multiselect_list.js b/frappe/public/js/frappe/form/controls/multiselect_list.js
index 987d9264ba..716134d3e8 100644
--- a/frappe/public/js/frappe/form/controls/multiselect_list.js
+++ b/frappe/public/js/frappe/form/controls/multiselect_list.js
@@ -1,9 +1,5 @@
 frappe.ui.form.ControlMultiSelectList = class ControlMultiSelectList extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.trigger_change_on_input_event = false;
-		super(opts);
-	}
-
+	trigger_change_on_input_event = false
 	make_input() {
 		let template  = `
 			<div class="multiselect-list dropdown">
diff --git a/frappe/public/js/frappe/form/controls/password.js b/frappe/public/js/frappe/form/controls/password.js
index 493975eba9..cc1a254f93 100644
--- a/frappe/public/js/frappe/form/controls/password.js
+++ b/frappe/public/js/frappe/form/controls/password.js
@@ -1,9 +1,5 @@
 frappe.ui.form.ControlPassword = class ControlPassword extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.input_type = "password";
-		super(opts);
-	}
-
+	input_type = "password"
 	make() {
 		super.make();
 	}
diff --git a/frappe/public/js/frappe/form/controls/select.js b/frappe/public/js/frappe/form/controls/select.js
index 0324e5ccd9..05a64dfc0b 100644
--- a/frappe/public/js/frappe/form/controls/select.js
+++ b/frappe/public/js/frappe/form/controls/select.js
@@ -1,9 +1,5 @@
 frappe.ui.form.ControlSelect = class ControlSelect extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.html_element = 'select';
-		super(opts);
-	}
-
+	html_element = 'select';
 	make_input() {
 		super.make_input();
 
diff --git a/frappe/public/js/frappe/form/controls/signature.js b/frappe/public/js/frappe/form/controls/signature.js
index 1ae9fb82e5..5d2816b160 100644
--- a/frappe/public/js/frappe/form/controls/signature.js
+++ b/frappe/public/js/frappe/form/controls/signature.js
@@ -1,10 +1,6 @@
 frappe.ui.form.ControlSignature = class ControlSignature extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.saving = false;
-		opts.loading = false;
-		super(opts);
-	}
-
+	saving = false
+	loading = false
 	make() {
 		var me = this;
 		super.make();
diff --git a/frappe/public/js/frappe/form/controls/text.js b/frappe/public/js/frappe/form/controls/text.js
index 98cba10785..d67833e528 100644
--- a/frappe/public/js/frappe/form/controls/text.js
+++ b/frappe/public/js/frappe/form/controls/text.js
@@ -1,10 +1,6 @@
 frappe.ui.form.ControlText = class ControlText extends frappe.ui.form.ControlData {
-	constructor(opts) {
-		opts.html_element = "textarea";
-		opts.horizontal = false;
-		super(opts);
-	}
-
+	html_element = "textarea"
+	horizontal = false
 	make_wrapper() {
 		super.make_wrapper();
 		this.$wrapper.find(".like-disabled-input").addClass("for-description");