In this article, you’ll learn how to set default values for function parameters in JavaScript. The default parameter is a way to set default values for function parameters a value is no passed in (ie. it is undefined).
Read More..In this article, you’ll learn how to check if a string starts with a specific string or a character in javascript. You can easily achieve either through the startsWith() method, or regular expressions.
Read More..In this article, you’ll learn how to check or detect whether the Caps Lock is turned on or off using javascript. To check if the caps lock is turned on, you use the getModifierState() method of the KeyboardEvent object:
Read More..In this article, you’ll learn how to check if a string is a valid SHA256 hash or Not in javascript. We used the regex expression to check if a string is a valid SHA256 hash in JavaScript. By using this regex expression, we match for the 64 consecutive hexadecimal digits which are characters from a-f and numbers from 0-9.
Read More..In this article, you’ll learn how to check if the string is a valid hashtag in javascript. We used the regular expression to check whether a string is valid that starts with a # (hash symbol) in JavaScript.
Read More..In this article, you’ll learn about the types of errors in javascript. When you work in a javascript programming language. If you write something wrong in the script, you must have seen that while working on it some errors come.
Read More..In this article, you’ll learn how to encode and decode the URL in javascript. JavaScript provides built-in functions to encode and decode URI. Here are four methods that we will discuss in this post:
Read More..In this article, you’ll learn how to remove the first and last character from a string using javascript. There are various ways to remove the first and last character from the javascript. This post explains the four possible ways to remove the first and last character from the string using javascript or Jquery. JavaScript Provides a wide range of built-in string methods. There are three straightforward methods: substring(), slice(), or substr().
Read More..In this article, you will learn how to remove the last character from the string using javascript or Jquery. There are various ways to remove the last character from the string using javascript or jquery. This post explains the three possible ways to remove the last character from the string using javascript or Jquery. JavaScript Provides a wide range of built-in string methods. There are three straightforward methods: substring(), slice(), or substr() .
Read More..In this article, you’ll learn how to remove the first character from a string in Javascript. You can achieve this using a slice(), substring() and substr() methods.
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