Node.js url.domainToUnicode() Method Last Updated : 30 Jun, 2020 Comments Improve Suggest changes Like Article Like Report The url.domainToUnicode() method is an inbuilt application programming interface of class URL with in url module which is used to get the domain for the particular ASCII value. Syntax: const url.domainToUnicode(domain) Parameter:s This method takes ASCII value as a parameter which is going to be converted in Unicode. Return value: This method returns the unicode value of the particular domain. Below programs illustrates the use of url.domainToUnicode() method. Example 1: javascript // Node.js program to demonstrate the // URL.domainToUnicode() method // Importing the 'url' module const http = require('url'); // Getting Unicode value // by using domainToUnicode() api const ascivalue = http.domainToUnicode( "xn--espaol-zwa.com"); // Display result for each value entry console.log("Unicode value : " + ascivalue); // Getting Unicode value // by using domainToUnicode() api const ascivalue1 = http.domainToUnicode("google.com"); // display result for each value entry console.log("\nUnicode value : " + ascivalue1); Output: ASCII value : xn--espaol-zwa.com ASCII value : google.com Example 2: javascript // Node.js program to demonstrate the // URL.domainToUnicode() API as Setter // Importing the module 'url' const http = require('url'); // Getting Unicode value // by using domainToUnicode() api const ascivalue = http.domainToUnicode( "geeksforgeeks.com"); // Display result for each value entry console.log("Unicode value : " + ascivalue); // Getting Unicode value // by using domainToUnicode() api const ascivalue1 = http.domainToUnicode("xn--iñvalid.com"); // Display result for each value entry console.log("\nUnicode value : " + ascivalue1); Output: Unicode value : geeksforgeeks.com Unicode value : NOTE: The above program will not run on online JavaScript and script editor. Reference: https://nodejs.org/dist/latest-v14.x/docs/api/url.html#url_url_domaintounicode_domain Comment More infoAdvertise with us Next Article Node.js URL.hash API rohitprasad3 Follow Improve Article Tags : Web Technologies Node.js Node-URL Similar Reads MethodsNode.js URL() MethodThe 'url' module provides utilities for URL resolution and parsing. The getters and setters implement the properties of URL objects on the class prototype, and the URL class is available on the global object. The new URL() (Added in v7.0.0, v6.13.0) method is an inbuilt application programming inter 3 min read Node url.toString() MethodThe url.toString() method is an inbuilt application programming interface(API) of the URL module within the Node.JS. The url.toString() method is used to return the serialized URL. The returned value is equivalent to that of url.href and url.toJSON(). 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It returns the Unicode serialization of the domain. If the domain is invalid, the empty string is returned. Syntax : const url.domainToASCII Domain value : string Return value : string Example : 1 min read Node.js URL.resolve(from,to) APIThe url.resolve(from, to) is inbuilt method of class URL that resolves a target URL relative to a base URL. Syntax: url.resolve(from, to); Where, from: (type:String) The base URL being resolved against. to : (type:String) The "href" URL being resolved. Return value: It returns the resolved URL by gi 1 min read Node.js URL.format(urlObject) APIThe URL.format(urlObject) is the inbuilt API provided by URL class, which takes an object or string and return a formatted string derived from that object or string. Syntax: const url.format(urlObject) If the urlObject is not an object or string, then it will throw a TypeError. 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Parameters: name - Input the name of 1 min read urlObjectNode.js urlObject.auth APIWith the help of urlObject.auth() method, we can find the authentication parameter within the hostname. This method returns the string of parameters. Syntax : urlObject.auth() Return: Returns the string of authentication parameters. Example 1: In this example with the help of urlObject.auth() meth 1 min read Node.js urlObject.hash APIBefore we go on to learn about URL objects API we need to know a brief about URL. If you ever wanted to provide utilities so as to parse or resolute your URL, we can do it through the URL Module. We can divide the URL Module into two parts:- These are- URL String and URL Object. The urlObjectHash is 1 min read Node.js urlObject.host APIThe utilities for URL resolution and parsing is provided by the URL module. A URL string is a structured string that contains various multiple meaningful components. When parsed, a URL object is returned that contains properties for each of these components. url.host() return the host name in the ur 1 min read Node.js urlObject.search APIThe urlObject.search() method in Node is used to get the search query within the hostname which is followed by the '?' character. Syntax : urlObject.search() Return : Returns the search query after '?' character. Example #1 : In these examples, we have shown how the urlObject.search() method is able 1 min read Node.js urlObject.protocol APIWith the help of urlObject.protocol() method, we can find the name of protocol which is used by the given hostname. Syntax : urlObject.protocol() Return : Returns the protocol used (i.e. - http, https, ftp, etc.) Example #1 : In this example, with the help of urlObject.protocol() method we are able 1 min read Node.js urlObject.href APIThe urlObject.href API is used to return the complete URL string along with the protocols(HTTP) and pathname or other search terms. Syntax: urlObject.hrefFor example: 'http://www.geeksforgeeks.com/login/password.html' Here, Protocol = http Path = /login Host = 'www' File Name = password.html Exampl 1 min read Node.js urlObject.query APIThe urlObject.query is the query string returned without the ASCII question mark (?) or an object returned by the query string module named as parse() method. The url.parse() method is used to check whether the query is a string or an object. Basically, the argument (parseQueryString) that is passed 2 min read Node.js urlObject.slashes APIThe urlObject.slashes property is used when one wants to check whether there is a need for ASCII valued forward-slash character (/) after the colon (:) in the protocol (HTTP or HTTPS) of a URL or not. It returns the Boolean value. Syntax: urlObject.slashes Return Value: The urlObject.slashes proper 1 min read Node.js urlObject.port APIThe urlObject.port() method in Node is used to get the numeric port portion of the host component within the hostname. The URL’s port number is returned otherwise None if the port number is not present in the URL. Syntax: urlObject.port() Return: Returns the URL port number or None Example 1: In the 1 min read Node.js urlObject.pathname APIWith the help of urlObject.pathname() method, we can find the name of the path which is used by the given hostname. This contains all the things starting from the host (with the port) and before the beginning of the query or hash components, which are delimited by one of the ASCII question mark (?) 1 min read Like