Function getTriggeredId

dash/dash-renderer/src/actions/callbacks.ts:856–871

(triggered: string[])

}

function getTriggeredId(triggered: string[]): string | object | undefined {
    // for regular callbacks,  takes the first triggered prop_id, e.g.  "btn.n_clicks" and returns "btn"
    // for pattern matching callback, e.g. '{"index":0, "type":"btn"}' and returns {index:0, type: "btn"}'
    if (triggered && triggered.length) {
        const trig = triggered[0];
        let componentId;
        if (trig.startsWith('{')) {
            componentId = JSON.parse(
                trig.substring(0, trig.lastIndexOf('}') + 1)
            );
        } else {
            componentId = trig.split('.')[0];
        }
        return componentId;
    }
}

export function executeCallback(
    cb: IPrioritizedCallback,