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+<!DOCTYPE html>
+<html>
+<head>
+<title>test ecmascript Number.isFinite()</title>
+</head>
+<body>
+<h1>test ecmascript Number.isFinite()</h1>
+
+<noscript><p>Javascript is disabled</p></noscript>
+<script>
+ function div(x) {
+ if (Number.isFinite(1000 / x)) {
+ return 'NO';
+ }
+
+ return 'YES';
+ }
+ function gdiv(x) {
+ if (isFinite(1000 / x)) {
+ return 'NO';
+ }
+
+ return 'YES';
+ }
+ document.write("<p>");
+ try {
+ document.write(div(0), div(1));
+ document.write(gdiv(0), gdiv(1));
+ } catch (e) {
+ document.write(e);
+ }
+ document.write("</p>");
+
+</script>
+
+</body>
+</html>