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JavaScript: Concatenate two strings except their first character

JavaScript Basic: Exercise-61 with Solution

Write a JavaScript program to concatenate two strings except for their first character.

Pictorial Presentation:

JavaScript: Concatenate two strings except their first character

Sample Solution:

HTML Code:

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JavaScript program to concatenate two strings except their first character.</title>
</head>
<body>

</body>
</html>

JavaScript Code:

function concatenate(str1, str2) {
  str1 = str1.substring(1, str1.length);
  str2 = str2.substring(1, str2.length);
  return str1 + str2;
}

console.log(concatenate("PHP","JS"));
console.log(concatenate("A","B"));
console.log(concatenate("AA","BB"));

Sample Output:

HPS

AB

Flowchart:

Flowchart: JavaScript - Concatenate two strings except their first character

ES6 Version:

function concatenate(str1, str2) {
  str1 = str1.substring(1, str1.length);
  str2 = str2.substring(1, str2.length);
  return str1 + str2;
}

console.log(concatenate("PHP","JS"));
console.log(concatenate("A","B"));
console.log(concatenate("AA","BB"));

Live Demo:

See the Pen JavaScript - Concatenate two strings except their first character - basic-ex-61 by w3resource (@w3resource) on CodePen.


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Previous: Write a JavaScript program to create a new string without the first and last character of a given string.
Next: Write a JavaScript program to move last three character to the start of a given string.

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JavaScript: Tips of the Day

Returns the last element for which the provided function returns a truthy value

Example:

const tips_findLast = (arr, fn) => arr.filter(fn).pop();
console.log(tips_findLast([2, 3, 4, 5, 6], n => n % 2 === 1));

Output:

5

 

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