How to get screen width and height with JavaScript
The object window.screen holds all the information you about the current screen. You can access the resolution of the screen by accessing its width and height properties. ...
The object window.screen holds all the information you about the current screen. You can access the resolution of the screen by accessing its width and height properties. ...
Before you make another step, remember, that strings in JavaScript are immutable. This means that you can鈥檛 alter the string by removing something from it. So, when you want to remove the last n symbols from a string in JS, your only option is to create a new string that wouldn鈥檛 have these n characters....
To generate a random string in JS you should start by defining the set of characters that will be used to generate that random string. Let鈥檚 go! ...
You can add different default values to your JavaScript functions with a simple trick. Let鈥檚 see how it works. ...
You can use built-in JavaScript functions encodeURIComponent(str), encodeURI(str) or escape(str) to encode your URLs. Here鈥檚 how you can use it. const urlParam = 'https://google.com'; const encodedURL = "https://coderslang.com?ref=" + encodeURIComponent(urlParam); console....
There are 2 ways you can get current date in JavaScript. You can just create a new Date object without any arguments, or you can use the function Date.now. ...
In Node.js the command-line arguments are captured in the object process.argv. Let鈥檚 start by logging them to the screen. console.log(process.argv); If you run your script without any arguments, the output will be something like this....
You can append new values to a JS array using the function Array.push. It adds new values to the end of the JavaScript array. ...
You can format the date in JS by using the toLocaleDateString function. It accepts a locale and returns a string with formatted date. Let鈥檚 try to use the locale en-US....
JavaScript is asynchronous by design, so implementing a sleep function can be tricky. The closest you can get to pausing execution for some time is by using Promise and await....