subline/views/merchantSetupPage/controller.js

let controller = {
    data: {},  //For storing all data from user to pass to backend

    //Component divs
    addIngredientsComp: document.querySelector("#addIngredients"),
    newIngredientsComp: document.querySelector("#newIngredients"),
    createRecipesComp: document.querySelector("#createRecipes"),
    newRecipesComp: document.querySelector("#newRecipes"),

    //General purpose data validator
    checkValid: function(valueToCheck, inputField){
        if(!validator.ingredient[valueToCheck](inputField.value, createBanner = false)){
            inputField.classList += " input-error"
        }else{
            inputField.classList.remove("input-error");
        }
    },

    clearScreen: function(){
        this.addIngredientsComp.style.display = "none";
        this.newIngredientsComp.style.display = "none";
        this.createRecipesComp.style.display = "none";
        this.newRecipesComp.style.display = "none";
    }
}

//Run first function
ingredientSetup.existingIngredients();