fix(preset-mini): directionSize size cause error when size is undefin…

…ed (#3809)
unocss · May 16, 2024 · c19ab68 · c19ab68
1 parent 398c15a
commit c19ab68
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/preset-mini/src/_utils/utilities.ts b/packages/preset-mini/src/_utils/utilities.ts
@@ -21,7 +21,7 @@ export function directionSize(propertyPrefix: string): DynamicMatcher {
     if (v != null) {
       return directionMap[direction].map(i => [`${propertyPrefix}${i}`, v])
     }
-    else if (size.startsWith('-')) {
+    else if (size?.startsWith('-')) {
       // --custom-spacing-value
       const v = theme.spacing?.[size.slice(1)]
       if (v != null)