The `net/url` module enables you to read content from a URI. @function Reads a URI and returns a [promise](modules/sdk/core/promise.html). @param uri {string} The URL, as a string, to load. @param [options] {object} `options` can have any or all of the following fields: @prop [sync=false] {boolean} If this option is set to `true`, the promise returned will be resolved synchronously. Defaults to `false` if not provided. @prop [charset="UTF-8"] {string} The character set to use when read the content of the `uri` given. Defaults to `UTF-8` if not provided. @returns {promise} The promise that will be resolved with the content of the URL given.