CurtHagenlocher

let
    Value.WaitFor = (producer as function, interval as function, optional count as number) as any =>
        let
            list = List.Generate(
                () => {0, null},
                (state) => state{0} <> null and (count = null or state{0} < count),
                (state) => if state{1} <> null
                    then {null, state{1}}
                    else {1 + state{0}, Function.InvokeAfter(() => producer(state{0}), interval(state{0}))},
                (state) => state{1})

d3noob

license: mit

Aymkdn

/**
 * Start a workflow
 * 
 * @param  {Object} params
 *   @param {String} params.listName The name of the list
 *   @param {Number} params.itemID The item ID
 *   @param {String} params.workflowName The name of the workflow
 *   @param {Array|Object} [params.parameters] An array of object with {Name:"Name of the parameter", Value:"Value of the parameter"}
 *   @param {Function} [params.after] Callback after the request is done
 */