Chore: refactor code.

index.js

@@ -6,17 +6,19 @@ var loaderUtils = require("loader-utils");
 var mime = require("mime");
 module.exports = function(content) {
 	this.cacheable && this.cacheable();
-	var query = loaderUtils.getOptions(this) || {};
-	var limit = (this.options && this.options.url && this.options.url.dataUrlLimit) || 0;
-	if(query.limit) {
-		limit = parseInt(query.limit, 10);
+	var options =  Object.assign({}, loaderUtils.getOptions(this));
+	// Options `dataUrlLimit` is backward compatibility with first loader versions
+	var limit = options.limit || (this.options && this.options.url && this.options.url.dataUrlLimit);
+	if(limit) {
+		limit = parseInt(limit, 10);
 	}
-	var mimetype = query.mimetype || query.minetype || mime.lookup(this.resourcePath);
-	if(limit <= 0 || content.length < limit) {
+	var mimetype = options.mimetype || options.minetype || mime.lookup(this.resourcePath);
+	// No limits or limit more than content length
+	if(!limit || content.length < limit) {
 		return "module.exports = " + JSON.stringify("data:" + (mimetype ? mimetype + ";" : "") + "base64," + content.toString("base64"));
-	} else {
-		var fileLoader = require("file-loader");
-		return fileLoader.call(this, content);
 	}
+
+	var fileLoader = require("file-loader");
+	return fileLoader.call(this, content);
 }
 module.exports.raw = true;