import { _ } from 'meteor/underscore'; import { Template } from 'meteor/templating'; /** * Global Blaze UI helpers to work with Strings */ // Check if the value's type is undefined Template.registerHelper('isUndefined', value => { return _.isUndefined(value); }); // Check if the value's type is object Template.registerHelper('isObject', value => { return _.isObject(value); }); // Check if the value is an array instance Template.registerHelper('isArray', value => { return _.isArray(value); });