OpenMark-Blog/src/lib/utils.ts at main · softpython2884/OpenMark-Blog · GitHub

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import { clsx, type ClassValue } from "clsx"

import { twMerge } from "tailwind-merge"

export function cn(...inputs: ClassValue[]) {

return twMerge(clsx(inputs))

}

export function calculateReadingTime(htmlContent: string): number {

if (!htmlContent) return 0;

// Strip HTML tags to get plain text

const text = htmlContent.replace(/<[^>]+>/g, '');

// Split by whitespace and filter out empty strings

const wordCount = text.split(/\s+/).filter(Boolean).length;

// Average reading speed is around 200 words per minute.

const rawReadingTime = wordCount / 200;

// Round to the nearest quarter minute

return Math.round(rawReadingTime * 4) / 4;

}

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