Function sanitizeURL

docs/app/js/sanddance-app.js:122006–122018

(uri)

        return this._pending;
    },
    sanitizeURL (uri) {
        const loader = this;
        increment(loader);
        return loader._loader.sanitize(uri, {
            context: "href"
        }).then((opt)=>{
            decrement(loader);
            return opt;
        }).catch(()=>{
            decrement(loader);
            return null;
        });
    },
    loadImage (uri) {
        const loader = this, Image = (0, _vegaCanvas.image)();
        increment(loader);