Strings

While developing something in javascript, we often come across a general requirement to check if a string contains only digits. This article will check if a javascript string has only numbers using different methods and illustrations. Also, this article will cover how to check if a string contains only numbers and decimals including integer, float and […]

This article will discuss replacing multiple characters in a javascript string using different methods and example illustrations. Table of Contents:- Replace multiple characters in string by chaining replace() function Replace multiple characters in string in single replace() call Replace multiple characters in string using split() and join() Replace multiple characters in string using custom function

There is a general requirement while developing with javascript to loop through a string or process each letter of the text. This article will discuss how to iterate through a string in javascript using different methods and example illustrations. Table of Contents:- Loop through string in javascript using for loop Loop through string in javascript using for each loop

There is a general requirement while developing with javascript to check if a string contains numbers. This article will discuss checking if a string contains numbers in a javascript string using different methods and example illustrations.We will be creating custom functions to check if a given string contains numbers and examples of their usage. Table

While working with javascript, there is often a requirement to replace a character at a particular index. This article will discuss how to replace at a specific index in a javascript string using different methods and example illustrations.Javascript does not have an in-built method to replace a particular index. Therefore, one has to create a

This article discusses checking if a string is a valid URL in javascript using different methods and examples for illustration. Table of Contents: Javascript check if string is url: regex Javascript check if string is url using URL Interface Javascript check if string is URL: regex This section will look into the javascript function, which

This article discusses replacing all spaces in a javascript string with underscore using different methods and illustrations. Table of Contents:- Javascript string replace all spaces with underscores using replace() method ‘Javascript string replace all spaces with underscores using replaceAll() method Javascript string replace all spaces with underscores using split and join Javascript string replace all

This article discusses replacing all special characters in a javascript string using different methods and examples. Table of Contents:- Javascript replace regex special characters in a string using replace() Javascript replace special characters in a string using a custom function Javascript replace regex special characters in a string using replace() The javascript replace() method replaces some or

This article talks about how to replace all occurrences of a character in a javascript string using different methods and illustration through examples. Table of Contents:- Javascript replace all occurrences of a character in string using replace() Javascript replace all occurrences of a character in string using replaceAll() Javascript replace all occurrences of a character

This article talks about how to replace all occurrences of a string in javascript using different methods and various examples. Table of Contents:- Replace all occurrences of string case insensitive in javascript using replace() Replace all occurrences of string case insensitive in javascript using replaceAll() Replace all occurrences of string in javascript using split and