Add: NumberUtil - numberWithCommas

2018-05-10 07:37:18 +09:00
parent ca4847a397
commit 856e75d2d9
3 changed files with 29 additions and 0 deletions
@@ -0,0 +1,7 @@
+class NumberUtil {
+
+	static numberWithCommas(x) {
+		return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
+	}
+
+}
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width">
+  <title>QUnit Example</title>
+  <link rel="stylesheet" href="https://code.jquery.com/qunit/qunit-2.6.0.css">
+</head>
+<body>
+  <div id="qunit"></div>
+  <div id="qunit-fixture"></div>
+  <script src="https://code.jquery.com/qunit/qunit-2.6.0.js"></script>
+  <script src="../src/game/lib/number_util.js"></script>
+  <script src="test_number_util.js"></script>
+</body>
+</html>
@@ -0,0 +1,6 @@
+QUnit.test( "NumberWithCommas", function( assert ) {
+	assert.equal(NumberUtil.numberWithCommas(1), "1", "NumberWithCommas");
+	assert.equal(NumberUtil.numberWithCommas(1000), "1,000", "NumberWithCommas");
+	assert.equal(NumberUtil.numberWithCommas(100000), "100,000", "NumberWithCommas");
+	assert.equal(NumberUtil.numberWithCommas(1000000), "1,000,000", "NumberWithCommas");
+});