BettererDelta

API > @betterer/betterer > BettererDelta

The change between a test runs and its baseline. A BettererRun has a delta property if the test has a progress() handler.

Signature

export declare type BettererDelta = {
    readonly baseline: number;
    readonly diff: number;
    readonly result: number;
} | {
    readonly baseline: null;
    readonly diff: 0;
    readonly result: number;
};