improve types

2021-07-12 13:26:34 +01:00
parent 8139aeb073
commit 51f0f5718a
15 changed files with 196 additions and 186 deletions
@@ -21,7 +21,7 @@ export interface IDiff {
    at?: number;
 }

-function firstDiff(a: string, b: string) {
+function firstDiff(a: string, b: string): number {
    const compareLen = Math.min(a.length, b.length);
    for (let i = 0; i < compareLen; ++i) {
        if (a[i] !== b[i]) {