Fix typescript error in sample

This commit is contained in:
Andrew Morris
2022-05-27 16:34:41 +10:00
parent 6cb70eebbc
commit f9539cd464

View File

@@ -41,7 +41,7 @@ function BinaryTree() {
}
},
toArray: function() {
let res = [];
let res: number[] = [];
if (this.data.left) {
res = cat(res, this.data.left.toArray());