clarity-js/src/data/signal.ts

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

import type { ClaritySignal, SignalCallback } from "@clarity-types/data";

export let signalCallback: SignalCallback = null;

export function signal(cb: SignalCallback): void {
    signalCallback = cb;
}

function parseSignals(signalsPayload: string): ClaritySignal[] {
    try {
        const parsedSignals: ClaritySignal[] = JSON.parse(signalsPayload);
        return parsedSignals;
    } catch {
        return [];
    }
}

export function signalsEvent(signalsPayload: string) {
    try {
        if (!signalCallback) {
            return;
        }
        const signals = parseSignals(signalsPayload);
        for (const signal of signals) {
            signalCallback(signal);
        }
    } catch {
        //do nothing
    }
}