Function findDefined

packages/core/src/SpringValue.ts:1132–1134

Find keys with defined values

(values: Lookup, keys: Set<string>)

/** Find keys with defined values */
function findDefined(values: Lookup, keys: Set<string>) {
  eachProp(values, (value, key) => value != null && keys.add(key as any))
}

/** Event props with "active handler" support */
const ACTIVE_EVENTS = [