Get current url port, hostname and path in JavaScript

-

window.location is an Object with properties of current location namely

window.location.href returns the href url of the current page

window.location.hostname returns the domain name

window.location.pathname returns the pathname segment of the url

window.location.protocol returns the web protocol of the url

window.location.assign() loads a new document

Comments

Post a Comment

Popular posts from this blog

Animated sky on HTML5 Canvas

-
Image
So far I've added a new bunch of clouds, some stars and a phase changing moon' As the number of Clouds increased i cursed them into an Array and created two more Obstacles the Moon and Stars Here's progress. (Extended preview) In extended preview i added trees and buildings. (everything is drawn programmatically without using static Images)
Read more

Lexer and tokenizer for robots.txt in JavaScript

-
Introduction I'm sharing how i made lexer and tokenizer for robots.txt in JavaScript Reasons and motives I'm using it in the Nodejs environment of course so it's server side it's part of another project I'm doing. How it's done robots.txt files contain one directive per line inform of Key: value Take for instance User-agent: Googlebot/{version} Disallow: {path} Path the disallowed location it may included wildcards ie "*" or "/" its not a good idea to consume them raw without validation And version number is ignored to make targeting bots easy i guess Steps taken by the lexer Splitting text into an array containing data from the robots.txt file line by line given it's provided with an input looking like this User-agent: Googlebot/{version} Disallow: {path} It may return something that's like this [User-agent: Googlebot/{version}, Disallow: {path}] Almost there. after that next step is to remove c...
Read more

How to interpolate strings in Kotlin programming language

-
Image
Kotlin programming language has string interpolation similar to template literals in JavaScript For JavaScript You can write as; var passage = `I'm going todo a ${chore}` In Kotlin you can do string interpolation as; var passage = "I'm going todo a $chore" Interpolating expressions in kotlin is done as; var state = "I'm done with ${numChores()} chores"
Read more

How to target all elements of a given class name in JavaScript

-
JavaScript getByClassName only targets one element by default Workarounds  "loops " Loops can mess up your code I personally don't like them. To target all elements you will have to iterate through all of them for each element you will have to add a event listener Example For instance the are 3 links of a same class and you want to add event listeners on all of them .... .... .... // JavaScript const links = document.getByClassName("links") for(var i = 0; i < links.length; i++) links[i].addEventListener('click', event => console.log(event.target.get attribute('class')))
Read more

How to evaluate a string on a regular expression rule in JavaScript

-
JavaScript has a built in regular expression function for testing if a string arguments is matching the given regular expression rule; Syntax of the regular expression tester is as follows; /regex/.test(string) Take for instance you want to test if a string contains only alphanumeric upper and lower case characters, space and numbers; const str = "Eat code sleep" /[A-Z,a-z,0-9, ]*/.test(str) // returns boolean 'true' Or in another example; const str = "Eat, Code, Sleep" /[A-Z,a-z,0-9, ]*/.test(str) // returns boolean 'false' Because commas are not included in the regular expression match rules.
Read more