asd

assets/js/format.js

@@ -0,0 +1,54 @@
+/* Indonesian number formatting shared by the calculator and admin pages. */
+(function (root) {
+  'use strict';
+  var nf0 = new Intl.NumberFormat('id-ID', { maximumFractionDigits: 0 });
+  var nf2 = new Intl.NumberFormat('id-ID', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
+  var nfp = new Intl.NumberFormat('id-ID', { minimumFractionDigits: 0, maximumFractionDigits: 4 });
+
+  var F = {
+    /** 1234567.8 -> "Rp1.234.568" */
+    rp: function (x) {
+      var v = Math.round(Number(x) || 0);
+      return (v < 0 ? '−Rp' : 'Rp') + nf0.format(Math.abs(v));
+    },
+    /** 0.027 -> "2,70%" */
+    pct: function (x) { return nf2.format((Number(x) || 0) * 100) + '%'; },
+    /** 0.0075 -> "0,75" (for inputs) */
+    pctInput: function (x) { return nfp.format((Number(x) || 0) * 100); },
+    num: function (x) { return nf0.format(Math.round(Number(x) || 0)); },
+    /** "55.000.000" -> 55000000 */
+    parseIdr: function (s) {
+      var d = String(s == null ? '' : s).replace(/[^0-9]/g, '');
+      return d === '' ? null : Number(d);
+    },
+    /** "0,75" / "0.75" -> 0.0075; "" -> null; invalid -> NaN */
+    parsePct: function (s) {
+      var t = String(s == null ? '' : s).replace(/[\s%]/g, '').replace(',', '.');
+      if (t === '') return null;
+      if (!/^-?\d+(\.\d+)?$/.test(t)) return NaN;
+      return Math.round(parseFloat(t) * 1e6) / 1e8;
+    },
+    /** 50000000 -> "50 jt", 2e9 -> "2 M" */
+    short: function (x) {
+      var v = Number(x) || 0;
+      if (v >= 1e12) return nfp.format(v / 1e12) + ' T';
+      if (v >= 1e9) return nfp.format(v / 1e9) + ' M';
+      if (v >= 1e6) return nfp.format(v / 1e6) + ' jt';
+      return nf0.format(v);
+    },
+    /** Keeps the caret position stable while re-formatting a thousands-separated input. */
+    liveFormatIdr: function (input) {
+      var before = input.value;
+      var caret = input.selectionStart == null ? before.length : input.selectionStart;
+      var digitsBefore = before.slice(0, caret).replace(/[^0-9]/g, '').length;
+      var n = F.parseIdr(before);
+      var after = n === null ? '' : nf0.format(n);
+      input.value = after;
+      var pos = 0, seen = 0;
+      while (pos < after.length && seen < digitsBefore) { if (/[0-9]/.test(after[pos])) seen++; pos++; }
+      try { input.setSelectionRange(pos, pos); } catch (e) { /* not focusable */ }
+      return n;
+    }
+  };
+  root.SerubiFormat = F;
+})(window);