JavaScript: Get the integers in a range
JavaScript Function: Exercise-3 with Solution
Write a JavaScript program to get the integers in range (x, y).
Example : range(2, 9)
Expected Output : [3, 4, 5, 6, 7, 8]
Pictorial Presentation:

Sample Solution:-
HTML Code:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Gets the integers from x to y</title>
</head>
<body>
</body>
</html>
JavaScript Code:
var range = function(start_num, end_num)
{
if (end_num - start_num === 2)
{
return [start_num + 1];
}
else
{
var list = range(start_num, end_num - 1);
list.push(end_num - 1);
return list;
}
};
console.log(range(2,9));
Output:
[3,4,5,6,7,8]
Flowchart:

Live Demo:
See the Pen javascript-recursion-function-exercise-3 by w3resource (@w3resource) on CodePen.
Improve this sample solution and post your code through Disqus
Previous: Write a JavaScript program to find the greatest common divisor (gcd) of two positive numbers.
Next: Write a JavaScript program to compute the sum of an array of integers.
What is the difficulty level of this exercise?
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JavaScript: Tips of the Day
Returns the difference (in days) between two dates
Example:
const tips_DiffBetweenDates = (dateInitial, dateFinal) => (dateFinal - dateInitial) / (1000 * 3600 * 24); console.log(tips_DiffBetweenDates(new Date('2020-05-13'), new Date('2020-06-05')));
Output:
23
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