ft(readtime):implement helper function to calculate read time

[#166840894 Finishes]
andela · Aug 16, 2019 · ace22b3 · ace22b3
1 parent 0a9e498
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diff --git a/__test__/utils/index.spec.js b/__test__/utils/index.spec.js
diff --git a/src/utils/index.js b/src/utils/index.js
@@ -0,0 +1,11 @@
+const calculateReadTime = content => {
+  const wordsPerMinute = 200;
+
+  const textLength = content.split(' ').length;
+  if (textLength > wordsPerMinute) {
+    const value = Math.ceil(textLength / wordsPerMinute);
+    return `~${value} min read`;
+  }
+  return 'less than a min read';
+};
+export default calculateReadTime;