From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:40:17 -0500 Subject: initial commit --- files/zh-cn/web/api/range/clonerange/index.html | 104 ++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 files/zh-cn/web/api/range/clonerange/index.html (limited to 'files/zh-cn/web/api/range/clonerange/index.html') diff --git a/files/zh-cn/web/api/range/clonerange/index.html b/files/zh-cn/web/api/range/clonerange/index.html new file mode 100644 index 0000000000..ab2f842993 --- /dev/null +++ b/files/zh-cn/web/api/range/clonerange/index.html @@ -0,0 +1,104 @@ +--- +title: Range.cloneRange() +slug: Web/API/Range/cloneRange +translation_of: Web/API/Range/cloneRange +--- +

{{ APIRef("DOM") }}

+ +

Range.cloneRange()方法返回一个range对象,并且该对象的范围边界点与被克隆的range对象相同。

+ +

克隆的对象是复制过来的,而非引用,所以这两个对象双方各自做出的改变,都不会影响另一方。

+ +

语法

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clone = range.cloneRange();
+
+ +

Example

+ +
range = document.createRange();
+range.selectNode(document.getElementsByTagName("div").item(0));
+clone = range.cloneRange();
+
+ +

Specifications

+ + + + + + + + + + + + + + + + + + + +
SpecificationStatusComment
{{SpecName('DOM WHATWG', '#dom-range-clonerange', 'Range.cloneRange()')}}{{Spec2('DOM WHATWG')}}No change.
{{SpecName('DOM2 Traversal_Range', 'ranges.html#Level2-Range-method-clone', 'Range.cloneRange()')}}{{Spec2('DOM2 Traversal_Range')}}Initial specification.
+ +

Browser compatibility

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{{CompatibilityTable}}

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FeatureChromeEdgeFirefox (Gecko)Internet ExplorerOperaSafari
Basic support{{CompatVersionUnknown}}{{CompatVersionUnknown}}{{CompatGeckoDesktop("1.0")}}9.09.0{{CompatVersionUnknown}}
+
+ +
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FeatureAndroidEdgeFirefox Mobile (Gecko)IE MobileOpera MobileSafari Mobile
Basic support{{CompatVersionUnknown}}{{CompatVersionUnknown}}{{CompatGeckoMobile("1.0")}}9.09.0{{CompatVersionUnknown}}
+
+ +

See also

+ + -- cgit v1.2.3-54-g00ecf