https://medium.com/@pablohpsilva

vueFilterForDynFilters.js

/**
 * formatResult receives a value a.k.a. the list being filtered and an array
 * of filter functions, using the structure I created and mentioned before.
 * The idea here is to get every item in the array function and use it on
 * the list. The result list of each filter will be used in the next
 * round of filters. Keep in mind the structure I used before.
 */
export const formatResult = (value, functionArray) => {
    if (functionArray) {
        let rList = value,
            aux = [];
        for (let i = 0, total = functionArray.length; i < total; i++) {
            /**
             * I have to concat the list in the arguments used by
             * the current function. Why? Simple: because the 
             * list is also an argument of the filter. =D
             */
            aux = [rList].concat((functionArray[i]).args);
            rList = (functionArray[i]).func.apply(null, aux);
        }
        return rList;
    }
    // If there's no filter, just return the list.
    return value;
};