initialize project

src/lib/utils/readingTime.ts

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+// content reading
+const readingTime = (content: string) => {
+  const WPS = 275 / 60;
+
+  let images = 0;
+  const regex = /\w/;
+
+  let words = content.split(" ").filter((word) => {
+    if (word.includes("<img")) {
+      images += 1;
+    }
+    return regex.test(word);
+  }).length;
+
+  let imageAdjust = images * 4;
+  let imageSecs = 0;
+  let imageFactor = 12;
+
+  while (images) {
+    imageSecs += imageFactor;
+    if (imageFactor > 3) {
+      imageFactor -= 1;
+    }
+    images -= 1;
+  }
+
+  const minutes = Math.ceil(((words - imageAdjust) / WPS + imageSecs) / 60);
+
+  if (minutes < 10) {
+    if (minutes < 2) {
+      return "0" + minutes + ` Min read`;
+    } else {
+      return "0" + minutes + ` Mins read`;
+    }
+  } else {
+    return minutes + ` Mins read`;
+  }
+};
+
+export default readingTime;