video-ad-sdk/dist/adContainer/helpers/loadScript.js

VAST/VPAID SDK that allows video ads to be played on top of any player

/**
 * Loads the script source.
 *
 * @ignore
 * @param src The script source.
 * @param options The allowed options
 */
export const loadScript = (source, { async = false, defer = false, type, placeholder } = {}) => {
    if (!source) {
        throw new TypeError('Missing required "src" parameter');
    }
    return new Promise((resolve, reject) => {
        const script = document.createElement('script');
        let scriptPlaceholder = placeholder;
        script.type = type !== null && type !== void 0 ? type : 'text/javascript';
        script.async = async;
        script.defer = defer;
        script.onerror = () => reject(new URIError(`The script ${source} is not accessible.`));
        script.onload = () => resolve(script);
        if (!scriptPlaceholder) {
            scriptPlaceholder = (document.currentScript
                ? /* istanbul ignore next */
                    document.currentScript.parentNode
                : document.head);
        }
        script.src = source;
        scriptPlaceholder === null || scriptPlaceholder === void 0 ? void 0 : scriptPlaceholder.appendChild(script);
    });
};