JavaScript string methods. [part — 1]

We all know that JavaScript ( JS ) playing an essential role in web development. So that, it is vital to understand it’s fundamental concepts and inbuilt methods.

I will going to explain each an every inbuilt JS methods along with examples. To make it short, I only describe 2 methods in my each article.

In this article I will start with string methods. So, Let’s dive into it.

1 ) trim ( ) method

• trim ( ) method let you remove extra white spaces from both ends of string and return a new string.
• it is a best method you should consider when you want to eliminate space from either beginning or end of string.

consider the following example and try it yourself.

• if you run the above code snippet you will white space would be removed from string ‘ hello ’ and you will have new non-space string ‘hello’.
• It can be identify if you compare the length of each strings.

If you need deep knowledge of any JS methods please visit https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String

2 ) charAt ( ) method

• This method takes an index and returns a character from the string at given index.

Consider the following example

• The above example will return the character ‘h’. Because, I specified index of 0 (zero) to charAt ( ) method. So, it gave me the character at index position zero.

Please always try out all the given examples by yourself. Having a theory knowledge does not stick in your mind forever. So, please have try out all the examples giving on any articles you have been going through.

I do daily posts on Instagram about JavaScript methods and tips. If you would interested to join with me please check out the below link.

https://www.instagram.com/thinklikeatechy/

Thank you : )