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JavaScript: Get 24-hour format of an hour without leading zeros

JavaScript Datetime: Exercise-34 with Solution

Write a JavaScript function to get 24-hour format of an hour without leading zeros.

Test Data :
dt = new Date(1989, 10, 1);
console.log(hours_without_zeroes(dt));
0

Sample Solution:-

HTML Code :

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JavaScript function to get 24-hour format of an hour without leading zeros</title>
</head>
<body>

</body>
</html>

JavaScript Code:

function hours_without_zeroes(dt) 
{ 
  return dt.getHours();
}

dt = new Date(); 
console.log(hours_without_zeroes(dt)); 

dt = new Date(1989, 10, 1); 
console.log(hours_without_zeroes(dt));

Sample Output:

15
0

Flowchart:

Flowchart: JavaScript- Get 24-hour format of an hour without leading zeros

Live Demo:

See the Pen JavaScript - Get 24-hour format of an hour without leading zeros-date-ex-34 by w3resource (@w3resource) on CodePen.


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Previous: Write a JavaScript function to get 12-hour format of an hour with leading zeros.
Next: Write a JavaScript function to get minutes with leading zeros (00 to 59).

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JavaScript: Tips of the Day

Convert tabs to spaces, where each tab corresponds to count spaces

Example:

const tips_expandTabs = (str, count) => str.replace(/\t/g, ' '.repeat(count));
console.log(tips_expandTabs('\t\tw3resource', 4)); 

Output:

"        w3resource"