webpack 4 compatability - fix - no need for async

Author: Nadav Sinai

lib/html-elements-webpack-plugin.js

@@ -23,7 +23,7 @@ class HtmlElementsWebpackPlugin {
 			(compilation) => {
 				compilation.options.htmlElements = compilation.options.htmlElements || {};
 				compatAddPlugin(compilation, 'html-webpack-plugin-before-html-generation',
-					(htmlPluginData, callback) => {
+					(htmlPluginData) => {
 						const locations = this.locations;
 						if (locations) {
 							const publicPath = htmlPluginData.assets.publicPath;
@@ -32,10 +32,7 @@ class HtmlElementsWebpackPlugin {
 								compilation.options.htmlElements[loc] = getHtmlElementString(locations[loc], publicPath);
 							});
 						}
-
-						if (typeof callback === 'function')
-							callback(null, htmlPluginData);
-					}, true);
+					});
 			});
 	}
 }