Merge pull request #133 from sparksuite/get-accurate-byte-length

Utilized method of getting more accurate byte length

Author: WesCossick

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "w3c-css-validator",
-	"version": "1.3.0",
+	"version": "1.3.1",
 	"description": "Easily validate CSS using W3C's public CSS validator service",
 	"main": "dist/index.js",
 	"types": "dist/index.d.ts",

src/retrieve-validation/browser.ts

@@ -28,7 +28,7 @@ const retrieveInBrowser = async (
 				? {
 						headers: {
 							'Content-Type': `multipart/form-data; boundary=${parameters.slice(2, boundaryLength + 2)}`,
-							'Content-Length': String(parameters.length),
+							'Content-Length': String(new TextEncoder().encode(parameters).byteLength),
 						},
 						body: parameters,
 				  }

src/retrieve-validation/node.ts

@@ -3,6 +3,7 @@ import * as https from 'https';
 import { W3CCSSValidatorResponse } from '.';
 import BadStatusError from './bad-status-error';
 import { boundaryLength } from './get-boundary';
+import { TextEncoder } from 'util';
 
 // Utility function for retrieving response from W3C CSS Validator in a Node.js environment
 const retrieveInNode = async (
@@ -21,7 +22,7 @@ const retrieveInNode = async (
 					? {
 							headers: {
 								'Content-Type': `multipart/form-data; boundary=${parameters.slice(2, boundaryLength + 2)}`,
-								'Content-Length': String(parameters.length),
+								'Content-Length': String(new TextEncoder().encode(parameters).byteLength),
 							},
 					  }
 					: {}),

test-projects/browser/webpack.config.js

@@ -15,6 +15,7 @@ module.exports = {
 		extensions: ['.ts', '.js'],
 		fallback: {
 			https: false,
+			util: false,
 		},
 	},
 	output: {