Merge pull request dostonnabotov#6 from Yugveer06/main

Add Relative Time Formatter Utility Function
agilarasu · Dec 29, 2024 · 74ead62 · 74ead62
2 parents 71edbd6 + 5b07e3c
commit 74ead62
Showing 1 changed file with 35 additions and 0 deletions.
diff --git a/public/data/javascript.json b/public/data/javascript.json
@@ -114,6 +114,41 @@
         ],
         "tags": ["javascript", "date", "time-difference", "utility"],
         "author": "technoph1le"
+      },
+      {
+        "title": "Relative Time Formatter",
+        "description": "Displays how long ago a date occurred or how far in the future a date is.",
+        "code": [
+          "const getRelativeTime = (date) => {",
+          "  const now = Date.now();",
+          "  const diff = date.getTime() - now;",
+          "  const seconds = Math.abs(Math.floor(diff / 1000));",
+          "  const minutes = Math.abs(Math.floor(seconds / 60));",
+          "  const hours = Math.abs(Math.floor(minutes / 60));",
+          "  const days = Math.abs(Math.floor(hours / 24));",
+          "  const years = Math.abs(Math.floor(days / 365));",
+          "",
+          "  if (Math.abs(diff) < 1000) return 'just now';",
+          "",
+          "  const isFuture = diff > 0;",
+          "",
+          "  if (years > 0) return `${isFuture ? 'in ' : ''}${years} ${years === 1 ? 'year' : 'years'}${isFuture ? '' : ' ago'}`;",
+          "  if (days > 0) return `${isFuture ? 'in ' : ''}${days} ${days === 1 ? 'day' : 'days'}${isFuture ? '' : ' ago'}`;",
+          "  if (hours > 0) return `${isFuture ? 'in ' : ''}${hours} ${hours === 1 ? 'hour' : 'hours'}${isFuture ? '' : ' ago'}`;",
+          "  if (minutes > 0) return `${isFuture ? 'in ' : ''}${minutes} ${minutes === 1 ? 'minute' : 'minutes'}${isFuture ? '' : ' ago'}`;",
+          "",
+          "  return `${isFuture ? 'in ' : ''}${seconds} ${seconds === 1 ? 'second' : 'seconds'}${isFuture ? '' : ' ago'}`;",
+          "}",
+          "",
+          "// usage",
+          "const pastDate = new Date('2021-12-29 13:00:00');",
+          "const futureDate = new Date('2026-12-29 13:00:00');",
+          "console.log(timeAgoOrAhead(pastDate)); // x years ago",
+          "console.log(timeAgoOrAhead(new Date())); // just now",
+          "console.log(timeAgoOrAhead(futureDate)); // in x years"
+        ],
+        "tags": ["javascript", "date", "time", "relative", "future", "past", "utility"],
+        "author": "Yugveer06"
       }
     ]
   },