jsfile.js

this.saveData = (params) => {
    this.CoreDomUtilsProvider.showModalLoading().then((modal) => {
        params.vote = prep_data();

        this.CoreSitePluginsProviders.callWS('mod_vote_vote', params, {getFromCache: 0, saveToCache: 0}).then((result) => {
           check_response(result);
        }).catch((error) => {
           this.CoreDomUtilsProvider.showErrorModalDefault(error, 'core.serverconnection', true);
        }).finally(() => {
           modal.dismiss();
        });
    });
};

template.mustache

<ion-button expand="full" (click)="saveData({id: <% id %>, type: <% type %})">
    {{ 'plugin.mod_vote.submit' | translate }}
</ion-button>