Function tail

dash/dash-renderer/src/actions/dependencies.js:520–527

(callbacks)

    const {outputMap, inputMap, outputPatterns, inputPatterns} = graphs;

    function tail(callbacks) {
        return (
            'This ID was used in the callback(s) for Output(s):\n  ' +
            callbacks
                .map(({outputs}) => outputs.map(combineIdAndProp).join(', '))
                .join('\n  ')
        );
    }

    function missingId(id, cls, callbacks) {
        dispatchError('ID not found in layout', [