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Made isPlainObject() supporting null, undefined, and window values on IE too. Also added some related tests. Fixes #5669.

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This commit is contained in:
Robert Katic
2009-12-19 00:34:20 +08:00
committed by John Resig
parent 27d65b59f9
commit 148fb7ba8e
2 changed files with 20 additions and 5 deletions
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15
test/unit/core.js
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@@ -204,12 +204,22 @@ test("trim", function() {
});
test("isPlainObject", function() {
expect(7);
expect(14);
stop();
// The use case that we want to match
ok(jQuery.isPlainObject({}), "{}");
// Not objects shouldn't be matched
ok(!jQuery.isPlainObject(""), "string");
ok(!jQuery.isPlainObject(0) && !jQuery.isPlainObject(1), "number");
ok(!jQuery.isPlainObject(true) && !jQuery.isPlainObject(false), "boolean");
ok(!jQuery.isPlainObject(null), "null");
ok(!jQuery.isPlainObject(undefined), "undefined");
// Arrays shouldn't be matched
ok(!jQuery.isPlainObject([]), "array");
// Instantiated objects shouldn't be matched
ok(!jQuery.isPlainObject(new Date), "new Date");
@@ -231,6 +241,9 @@ test("isPlainObject", function() {
// DOM Element
ok(!jQuery.isPlainObject(document.createElement("div")), "DOM Element");
// Window
ok(!jQuery.isPlainObject(window), "window");
var iframe = document.createElement("iframe");
document.body.appendChild(iframe);