youtube-iframe-api-module/dist/index.js

A lightweight TypeScript and JavaScript wrapper for the YouTube IFrame API, making it easy to use YouTube videos in npm-based projects and modern browser environments.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadScript = void 0;
const src = "https://www.youtube.com/iframe_api";
const isScriptPresent = () => {
    const isAdded = !!document.querySelector(`script[src="${src}"]`);
    return isAdded;
};
const addScript = () => {
    var _a;
    const tag = document.createElement('script');
    tag.src = src;
    const firstScriptTag = document.getElementsByTagName('script')[0];
    (_a = firstScriptTag === null || firstScriptTag === void 0 ? void 0 : firstScriptTag.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(tag, firstScriptTag);
};
const arrCallbacks = [];
const defineCallback = () => {
    window.onYouTubeIframeAPIReady = () => {
        arrCallbacks.forEach(callback => callback());
    };
};
const loadScript = (callback) => {
    if (!!window.YT) {
        callback();
        return;
    }
    arrCallbacks.push(callback);
    if (!isScriptPresent()) {
        defineCallback();
        addScript();
    }
};
exports.loadScript = loadScript;