gtm-vue/dist/utils.js

Wrapper for using Google Tag Manager with Vue. Inspired by vue-gtm.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function scriptExists() {
    var scriptTags = Array.from(document.getElementsByTagName('script'));
    return scriptTags.some(function (scriptTag) {
        return scriptTag.src.indexOf('googletagmanager') >= 0;
    });
}
function appendScript(id, debug) {
    if (debug === void 0) { debug = false; }
    try {
        document;
    }
    catch (e) {
        // Not running in browser
        return;
    }
    if (scriptExists() || debug) {
        return;
    }
    var scriptTag = document.createElement('script');
    scriptTag.async = true;
    scriptTag.src = "https://www.googletagmanager.com/gtm.js?id=" + id;
    window.dataLayer = getDataLayer();
    window.dataLayer.push({
        'event': 'gtm.js',
        'gtm.start': new Date().getTime(),
    });
    document.body.appendChild(scriptTag);
}
exports.appendScript = appendScript;
function getDataLayer() {
    return window.dataLayer = window.dataLayer || [];
}
exports.getDataLayer = getDataLayer;
function logDebug(eventName, options) {
    // tslint:disable-next-line:no-console
    console.log("Calling " + eventName + " with:", options);
}
exports.logDebug = logDebug;
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