lib/helpers/map_two_way_state.js
function createSetter(namespace, mappings) {
    let mutation = mappings.mutation;

    if (namespace) {
        mutation = namespace + '/' + mutation;
    }

    return function (value) {
        this.$store.commit(mutation, value)
    };
}
function createSetter(namespace, mappings) {
    let mutation = mappings.mutation;

    if (namespace) {
        mutation = namespace + '/' + mutation;
    }

    return function (value) {
        this.$store.commit(mutation, value)
    };
}
function createSetter ( namespace , mappings ) { let mutation = mappings . mutation ; if ( namespace ) { mutation = namespace + '/' + mutation ; } return function ( value ) { this . $store . commit ( mutation , value ) } ; }
create a setter for computed properties
create a setter for computed properties