TypeError: Handlebars.registerHelper is not a function

Question

I am brand new to node and handlebars as of two days ago so bear with me. I am trying to use custom handlebars helpers but am not entirely sure where to put it.

I keep g

Answer 1

Just came across the same problem. Thanks to R.A.Lucas and Drkawashima, the answers above are correct, but here's a slightly shorter option.

var express = require('express');
var handlebars = require('express-handlebars');    
var app = express();

app.engine('handlebars', handlebars({
    helpers: {
        sayHello: function () { return "Hello"; },
        getStringifiedJson: function (value) {
            return JSON.stringify(value);
        }
    },
partialsDir: ['views/partials/'],
defaultLayout: 'main'
}));
app.set('view engine', 'handlebars');