lint useTime

Author: amrlabib

src/useTime.js

@@ -4,14 +4,38 @@ import { useState, useEffect, useRef } from 'react';
 
 export default function useTime(settings) {
   const { format } = settings || {};
+
   const [seconds, setSeconds] = useState(0);
   const [minutes, setMinutes] = useState(0);
   const [hours, setHours] = useState(0);
   const [ampm, setAmPm] = useState('');
-
   const intervalRef = useRef();
+
+  function formatHours(hoursValue) {
+    if (format === '12-hour') {
+      const ampmValue = hoursValue >= 12 ? 'pm' : 'am';
+      let formattedHours = hoursValue % 12;
+      formattedHours = formattedHours || 12;
+      return { hoursValue: formattedHours, ampmValue };
+    }
+    return { hoursValue, ampmValue: '' };
+  }
+
+  function setCurrentTime() {
+    const now = new Date();
+    const secondsValue = now.getSeconds();
+    const minutesValue = now.getMinutes();
+    const { hoursValue, ampmValue } = formatHours(now.getHours());
+
+    setSeconds(secondsValue);
+    setMinutes(minutesValue);
+    setHours(hoursValue);
+    setAmPm(ampmValue);
+  }
+
+
   function start() {
-    if(!intervalRef.current) {
+    if (!intervalRef.current) {
       setCurrentTime();
       intervalRef.current = setInterval(() => setCurrentTime(), 1000);
     }
@@ -28,36 +52,14 @@ export default function useTime(settings) {
     setAmPm('');
   }
 
-  function formatHours(hours) {
-    if (format === '12-hour') {
-      const ampm = hours >= 12 ? 'pm' : 'am';
-      var formattedHours = hours % 12;
-      formattedHours = formattedHours || 12;
-      return { hours: formattedHours, ampm };
-    }
-    return { hours, ampm: '' };
-  }
-
-
-  function setCurrentTime() {
-    var now = new Date();
-    const seconds = now.getSeconds();
-    const minutes = now.getMinutes();
-    const { hours, ampm } = formatHours(now.getHours());
-
-
-    setSeconds(seconds);
-    setMinutes(minutes);
-    setHours(hours);
-    setAmPm(ampm);
-  }
-
   // didMount effect
   useEffect(() => {
     start();
     return reset;
-  },[]);
+  }, []);
 
 
-  return { seconds, minutes, hours, ampm };
+  return {
+    seconds, minutes, hours, ampm,
+  };
 }