Sequelize Insert With Association

create.js

// Example of how to insert a record that includes a new association to be created with it
// assumes that sequelize and the associations have already been configured earlier.

var data = {
    title: "Post title",
    description: "Post description",
    categories: [{
        title: "General",
        description: "The default category."
    }]
};

const post = await models.post.create(data, {include: models.category});