this.$$c may be undefined if element was removed from DOM right after attaching

hardl · hardl · commit fccccd4580a6 · 2024-05-06T12:44:41.000+02:00
diff --git a/packages/svelte/src/runtime/internal/Component.js b/packages/svelte/src/runtime/internal/Component.js
@@ -335,7 +335,7 @@ if (typeof HTMLElement === 'function') {
 			this.$$cn = false;
 			// In a microtask, because this could be a move within the DOM
 			Promise.resolve().then(() => {
-				if (!this.$$cn) {
+				if (!this.$$cn && this.$$c) {
 					this.$$c.$destroy();
 					this.$$c = undefined;
 				}

Original file line number	Diff line number	Diff line change
`@@ -335,7 +335,7 @@ if (typeof HTMLElement === 'function') {`
`335`	`335`	`this.$$cn = false;`
`336`	`336`	`// In a microtask, because this could be a move within the DOM`
`337`	`337`	`Promise.resolve().then(() => {`
`338`		`- if (!this.$$cn) {`
	`338`	`+ if (!this.$$cn && this.$$c) {`
`339`	`339`	`this.$$c.$destroy();`
`340`	`340`	`this.$$c = undefined;`
`341`	`341`	`}`