Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
const inputString = 'Welcome to JavaScript tutorial'; const outputString1 = inputString.charAt(0); const outputString2 = inputString.charAt(11); console.log(outputString1); console.log(outputString2); If we call charAt(0), this will copy the character W from the original string, input...
On this page, you can find fast and simple solutions on how to get query string values in JavaScript. Just follow the examples given below to make it work.
At times it is needed to convert a string into a date format. The string may be a date value stored as a string in the database or a value returned from the API. In either case, this string value cannot be directly used in date pickers or input type date. Hence, the string will ...
Get the last character of a string using at() method The at() method takes an integer as input and returns the character of a string at the specified index. To get the last character of the string, call the at() method on the string with a -1 index: const str = 'JavaScript' cons...
Accessing and modifying query string values using URLSearchParamsThe HTTP protocol allows the request to a web page to be made with a query string.Like this:https://test.com/?name=roger https://test.com/hello?name=rogerIn this case we have a single query parameter, named name, with the...
How to generate a string out of an array in JavaScriptUsing the toString() method on an array will return a string representation of the array:const list = [1, 2, 3, 4] list.toString()Example:The join() method of an array returns a concatenation of the array elements:...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
In JavaScript, users use the parseInt() to give input as strings and radix parameters and convert that input into an integer. parseInt() is a function that converts the string input into an integer value. After users run their code, the parseInt() function returns an integer of a base wh...
I'd like to display the page title in a form input field using plain javascript. I've tried this but it doesn't work. What am I doing wrong? <input type="text" value="javascript:document.title;"/> I'd like to display the page title in a form input field using plain javascript...