use union type to include undefined and null

koddsson · koddsson · commit 4709442fa095 · 2019-07-30T16:38:22.000+01:00
diff --git a/index.d.ts b/index.d.ts
@@ -1,3 +1,3 @@
 export default class MarkdownToolbarElement extends HTMLElement {
-  readonly field?: HTMLTextAreaElement;
+  readonly field: HTMLTextAreaElement | undefined | null;
 }

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,3 @@`
`1`	`1`	`export default class MarkdownToolbarElement extends HTMLElement {`
`2`		`- readonly field?: HTMLTextAreaElement;`
	`2`	`+ readonly field: HTMLTextAreaElement \| undefined \| null;`
`3`	`3`	`}`