clarity-js/src/data/custom.ts

An analytics library that uses web page interactions to generate aggregated insights

import { Constant, CustomData, Event } from "@clarity-types/data";
import * as core from "@src/core";
import encode from "./encode";

export let data: CustomData = null;

// custom events allow 2 parameters or 1 parameter to be passed. If 2 are passed we
// consider it a key value pair. If only 1 is passed we only consider the event to have a value.
export function event(a: string, b: string): void {
    if (core.active() &&
        a &&
        typeof a === Constant.String &&
        a.length < 255
        ) {
            if (b && typeof b === Constant.String && b.length < 255) {
                data = { key: a, value: b};
            } else {
                data = { value: a }
            }
            encode(Event.Custom);
        
    }
}