mirror of
https://github.com/TheAlgorithms/JavaScript.git
synced 2025-07-04 07:29:47 +08:00

* chore: Switch to Node 20 + Vitest * chore: migrate to vitest mock functions * chore: code style (switch to prettier) * test: re-enable long-running test Seems the switch to Node 20 and Vitest has vastly improved the code's and / or the test's runtime! see #1193 * chore: code style * chore: fix failing tests * Updated Documentation in README.md * Update contribution guidelines to state usage of Prettier * fix: set prettier printWidth back to 80 * chore: apply updated code style automatically * fix: set prettier line endings to lf again * chore: apply updated code style automatically --------- Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com> Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
24 lines
654 B
JavaScript
24 lines
654 B
JavaScript
/**
|
|
*
|
|
* Author: dephraiim
|
|
* License: GPL-3.0 or later
|
|
*
|
|
* Returns the number of digits of a given integer
|
|
*
|
|
*/
|
|
|
|
const numberOfDigit = (n) => Math.abs(n).toString().length
|
|
|
|
/**
|
|
* Returns the number of digits of a given integer.
|
|
*
|
|
* @param {number} n - The integer for which to count digits.
|
|
* @returns {number} The number of digits in the integer.
|
|
* @see https://math.stackexchange.com/questions/2145480/how-does-the-logarithm-returns-the-number-of-digits-of-a-number
|
|
* @author dev-madhurendra
|
|
*/
|
|
const numberOfDigitsUsingLog = (n) =>
|
|
n === 0 ? 1 : Math.floor(Math.log10(Math.abs(n))) + 1
|
|
|
|
export { numberOfDigit, numberOfDigitsUsingLog }
|