//Create instance first
var invokeaiResolver = new InvokeAIPromptResolver();

//Prepare options, all keys are optional, you don't have to add all of them
var options = {
    invokeaiVersion: 3,
    rawNegative: false,
    limitWeightPositive: "$1",
    limitWeightNegative: "$1",
    randomWeight: false,
    usePowValueAlways: false,
    dynamicPrompts: true
};

//1- From auto1111 to invokeai 
var output1 = invokeaiResolver.convertAuto1111ToInvokeAI(positive, negative, options);

//2- From invokeai to auto1111
var output2 = invokeaiResolver.convertInvokeAIToAuto1111(positive, negative, options);;

//Both functions (1 & 2) returns object as below:
/*
    {
    from: {
            positive: { text: , tokens: },
            negative: { text: , tokens: },
        },
    to: {
            positive: { text: , tokens: },
            negative: { text: , tokens: },
        }
    }
*/

//Calculate tokens without translation
//Require `encoders/cl100k_base.js` to be included
var tokensOutput = invokeaiResolver.calculateInvokeAITokens(positive, negative);
//This function returns object as below:
/*
    {
        positive: { text: , tokens: },
        negative: { text: , tokens: }
    };
*/