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fix: undefined error

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This commit is contained in:
Felix Roos
2022-06-30 02:23:12 +02:00
parent ed86a94f99
commit ef5dcd0dae
1 changed files with 4 additions and 3 deletions
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packages/core/pattern.mjs
+4 -3
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@@ -224,7 +224,7 @@ export class Pattern {
* @returns Pattern
*/
_removeUndefineds() {
return this._filterValues((val) => val != undefined);
return this._filterValues((val) => !!val);
}
/**
@@ -1213,8 +1213,9 @@ export function pure(value) {
export function isPattern(thing) {
// thing?.constructor?.name !== 'Pattern' // <- this will fail when code is mangled
const is = thing instanceof Pattern || thing._Pattern;
if (!thing instanceof Pattern) {
const is = thing instanceof Pattern || thing?._Pattern;
if (thing?._Pattern && !thing instanceof Pattern) {
console.warn(
`Found Pattern that fails "instanceof Pattern" check.
This may happen if you are using multiple versions of @strudel.cycles/core.