Function differenceBasedOnId

dash/dash-renderer/src/actions/dependencies_ts.ts:249–256

(inputs: any[], outputs: any[])

    // Original difference takes 380ms on average to compute difference between 200 inputs and 1 output.
    // The following function takes 1-2ms on average.
    const differenceBasedOnId = (inputs: any[], outputs: any[]): any[] =>
        inputs.filter(
            input =>
                !outputs.some(
                    output =>
                        combineIdAndProp(input) === combineIdAndProp(output)
                )
        );

    // Find `requested` callbacks that do not depend on a outstanding output (as either input or state)
    // Outputs which overlap an input do not count as an outstanding output