filter fonts by font weight

lib/single-file/css-fonts-minifier.js

@@ -297,13 +297,12 @@ this.fontsMinifier = this.fontsMinifier || (() => {
 							const optionalUsedFonts = filteredUsedFonts && filteredUsedFonts.get(fontFamily);
 							if (optionalUsedFonts && optionalUsedFonts.length) {
 								const fontStyle = rule.style.getPropertyValue("font-style") || "normal";
-								// const fontWeight = getFontWeight(rule.style.getPropertyValue("font-weight")) || "400";
+								const fontWeight = getFontWeight(rule.style.getPropertyValue("font-weight")) || "400";
+								const fontVariant = rule.style.getPropertyValue("font-variant");
 								optionalTest = optionalUsedFonts.find(fontInfo => fontInfo.fontStyle == fontStyle);
 								if (optionalTest) {
-									const fontVariant = rule.style.getPropertyValue("font-variant");
 									optionalTest = optionalUsedFonts.find(fontInfo => fontInfo.fontVariant == fontVariant || "normal" || fontInfo.fontVariant == fontVariant || "common-ligatures");
 								}
-								/*							
 								if (optionalTest) {
 									if (isNaN(fontWeight)) {
 										optionalTest = true;
@@ -317,7 +316,6 @@ this.fontsMinifier = this.fontsMinifier || (() => {
 										optionalTest = usedComputedFontWeights.includes(fontWeight);
 									}
 								}
-								*/
 							} else {
 								optionalTest = true;
 							}