Code Snippets
30 seconds of code provides a curated collection of short code snippets for all your development needs. Our collection spans many topics, ranging from simple coding problems to theoretical concepts and development techniques.
Create directory if not exists
JavaScript, Node
Creates a directory, if it does not exist.
Value is boolean
JavaScript, Type
Checks if the given argument is a native boolean element.
Value is number
JavaScript, Type
Checks if the given argument is a number.
Logarithm in specific base
JavaScript, Math
Calculates the logarithm of the given number in the given base.
Uncached module require
JavaScript, Node
Loads a module after removing it from the cache (if exists).
Sum of numbers until n
JavaScript, Math
Sums all the numbers between
1andn.
Create a fixup commit
Git, Commit
Creates a fixup commit that can be autosquashed in the next rebase.
View difference between two branches
Git, Branch
Displays the difference between two branches.
Add days to date
Python, Date
Calculates the date of
ndays from the given date.Clamp number
Python, Math
Clamps
numwithin the inclusive range specified by the boundary values.Number in range
Python, Math
Checks if the given number falls within the given range.
Number is prime
Python, Math
Checks if the provided integer is a prime number.
Pad number
Python, String
Pads a given number to the specified length.
Element is focused
JavaScript, Browser
Checks if the given element is focused.
Check if browser tab is focused
JavaScript, Browser
Checks if the browser tab of the page is focused.