Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
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'
