How to use Array Methods In Javascript

To remove the first and last characters from a string using array methods, you can convert the string to an array, remove the first and last elements with shift() and pop(), then join the array back into a string.

Example:

JavaScript
function removeFirstAndLast(str) {
  const arr = str.split('');
  arr.shift();
  arr.pop();
  return arr.join('');
}

const result = removeFirstAndLast("Hello");
console.log(result); // "ell"

Output
ell

JavaScript Program to Remove First and Last Characters from a String

This article will show you how to remove the first and last characters from a given string in JavaScript. There are two methods to remove the first and last characters in a string.

Table of Content

  • 1. Using String slice() Method
  • 2. Using String substring() Method
  • 3. Using Array Methods
  • 4. Using String substr() Method:
  • 5. Using Regular Expression and String Replace Method:


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1. Using String slice() Method

The string.slice() method returns a part or slice of the given input string....

2. Using String substring() Method

The string.substring() method returns the part of a given string from the start index to the end index. Indexing always start from zero (0)....

3. Using Array Methods

To remove the first and last characters from a string using array methods, you can convert the string to an array, remove the first and last elements with shift() and pop(), then join the array back into a string....

4. Using String substr() Method:

The substr() method returns the characters in a string beginning at the specified location through the specified number of characters....

5. Using Regular Expression and String Replace Method:

In this method, we can utilize a regular expression along with the string replace() method to remove the first and last characters from a string....

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