Files
JavaScript/Conversions/RGBToHex.js
Roland Hummel 86d333ee94 feat: Test running overhaul, switch to Prettier & reformat everything (#1407)
* 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

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Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2023-10-04 02:38:19 +05:30

18 lines
385 B
JavaScript

function RGBToHex(r, g, b) {
if (typeof r !== 'number' || typeof g !== 'number' || typeof b !== 'number') {
throw new TypeError('argument is not a Number')
}
const toHex = (n) => (n || '0').toString(16).padStart(2, '0')
return `#${toHex(r)}${toHex(g)}${toHex(b)}`
}
export { RGBToHex }
// > RGBToHex(255, 255, 255)
// '#ffffff'
// > RGBToHex(255, 99, 71)
// '#ff6347'