tweak font size match regex

ecomfe · May 14, 2024 · 76daa1c · 76daa1c
1 parent f58b8d3
commit 76daa1c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/platform.ts b/src/core/platform.ts
@@ -75,7 +75,7 @@ export const platformApi: Platform = {
                 text = text || '';
                 font = font || DEFAULT_FONT;
                 // Use font size if there is no other method can be used.
-                const res = /((\d+)?\.?\d*)px/.exec(font);
+                const res = /((?:\d+)?\.?\d*)px/.exec(font);
                 const fontSize = res && +res[1] || DEFAULT_FONT_SIZE;
                 let width = 0;
                 if (font.indexOf('mono') >= 0) {   // is monospace