Fix npm run docs:build crashing when a block.json lacks `supports…

…` key. (#39241)
WordPress · Mar 7, 2022 · bc9fbe4 · bc9fbe4
1 parent 71fcf86
commit bc9fbe4
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/bin/api-docs/gen-block-lib-list.js b/bin/api-docs/gen-block-lib-list.js
@@ -147,8 +147,10 @@ function readBlockJSON( filename ) {
  const blockjson = require( filename );
 
  const sourcefile = getSourceFromFile( filename );
- const supportsAugmented = augmentSupports( blockjson.supports );
- const supportsList = processObjWithInnerKeys( supportsAugmented );
+ const supportsList =
+ blockjson.supports !== undefined
+ ? processObjWithInnerKeys( augmentSupports( blockjson.supports ) )
+ : [];
  const attributes = getTruthyKeys( blockjson.attributes );
 
  return `