updates

src/validator/Validator.js

@@ -265,7 +265,7 @@ export class Validator {
 
 		for (const el of  [...this.target.elements]) {
 
-			if (!el.name || el.type == 'button' || el.type == 'submit') {
+			if (!el.name || el.type === 'button' || el.type === 'submit') {
 				continue;
 			}
 
@@ -281,7 +281,7 @@ export class Validator {
 			else {
 				value = el.value.trim();
 			}
-
+			
 			switch (el.type) {
 
 				case 'file':
@@ -289,7 +289,7 @@ export class Validator {
 					let uploader = el.dxData('uploader');
 
 					if (uploader) {
-						uploader.getFiles().forEach(filename => fdata.append('file__' + el.name + '[]', filename));
+						uploader.getFiles().forEach(filename => fdata.append(`file__${el.name}[]`, filename));
 					}
 					
 				break;
@@ -307,7 +307,7 @@ export class Validator {
 				case 'checkbox':
 
 					if (el.checked) {
-						fdata.append(el.name + '[]', value );
+						fdata.append(`${el.name}[]`, value );
 					}
 
 				break;
@@ -315,7 +315,7 @@ export class Validator {
 
 					for (let j = 0; j < el.options.length; j++) {
 						if (el.options[j].selected && el.options[j].value != 0) {
-							fdata.append(el.name + '[]', /^\d+$/.test(el.options[j].value)
+							fdata.append(`${el.name}[]`, /^\d+$/.test(el.options[j].value)
 								? parseInt(el.options[j].value)
 								: el.options[j].value
 							);
@@ -329,19 +329,19 @@ export class Validator {
 						
 						if (!el.name.endsWith('[]') ) {
 							fdata.delete(el.name);
-							fdata.append(el.name + '[]', value);
+							fdata.append(`${el.name}[]`, value);
 							continue;
 						}
 
 						fdata.append(el.name, value);
-						
+
 						continue;
 					}
 
 					fdata.set(el.name, value);
 
 					if (displayedVal) {
-						fdata.set(el.name + '_value', displayedVal);
+						fdata.set(`${el.name}_value`, displayedVal);
 					}
 			}
 		}