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diff --git a/files/zh-cn/web/javascript/reference/global_objects/regexp/global/index.html b/files/zh-cn/web/javascript/reference/global_objects/regexp/global/index.html new file mode 100644 index 0000000000..cddfc3724f --- /dev/null +++ b/files/zh-cn/web/javascript/reference/global_objects/regexp/global/index.html @@ -0,0 +1,107 @@ +--- +title: RegExp.prototype.global +slug: Web/JavaScript/Reference/Global_Objects/RegExp/global +tags: + - JavaScript + - Property + - Prototype + - RegExp +translation_of: Web/JavaScript/Reference/Global_Objects/RegExp/global +--- +<div> + {{JSRef("Global_Objects", "RegExp")}}</div> +<h2 id="Summary" name="Summary">概述</h2> +<p><code><strong>global</strong></code> 属性表明正则表达式是否使用了 "<code>g</code>" 标志。<code>global</code> 是一个正则表达式实例的只读属性。</p> +<div> + {{js_property_attributes(0,0,0)}}</div> +<h2 id="Description" name="Description">描述</h2> +<p><code>global</code> 的值是布尔对象,如果使用了 "<code>g</code>" 标志,则返回 <code>true</code>;否则返回 <code>false</code>。 "<code>g</code>" 标志意味着正则表达式应该测试字符串中所有可能的匹配。</p> +<p>你无法直接更改此属性。</p> +<h2 id="Examples" name="Examples">示例</h2> +<h3 id="Example:_Using_MIN_VALUE" name="Example:_Using_MIN_VALUE">例子:使用 <code>global</code></h3> +<pre class="brush:js">var regex = new RegExp("foo", "g") + +console.log(regex.global) // true +</pre> +<h2 id="规范">规范</h2> +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + <tr> + <td>ECMAScript 3rd Edition. Implemented in JavaScript 1.2.</td> + <td>Standard</td> + <td>Initial definition.<br> + JavaScript 1.5: <code>global</code> is a property of a <code>RegExp</code> instance, not the <code>RegExp</code> object.</td> + </tr> + <tr> + <td>{{SpecName('ES5.1', '#sec-15.10.7.2', 'RegExp.prototype.global')}}</td> + <td>{{Spec2('ES5.1')}}</td> + <td> </td> + </tr> + <tr> + <td>{{SpecName('ES6', '#sec-get-regexp.prototype.global', 'RegExp.prototype.global')}}</td> + <td>{{Spec2('ES6')}}</td> + <td><code>global</code> is now a prototype accessor property rather than an instance's own data property.</td> + </tr> + </tbody> +</table> +<h2 id="浏览器兼容性">浏览器兼容性</h2> +<p>{{ CompatibilityTable() }}</p> +<div id="compat-desktop"> + <table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + </tr> + </tbody> + </table> +</div> +<div id="compat-mobile"> + <table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Chrome for Android</th> + <th>Firefox Mobile (Gecko)</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + </tr> + </tbody> + </table> +</div> +<h2 id="See_also" name="See_also">相关链接</h2> +<ul> + <li>{{jsxref("RegExp.prototype.ignoreCase")}}</li> + <li>{{jsxref("RegExp.prototype.lastIndex")}}</li> + <li>{{jsxref("RegExp.prototype.multiline")}}</li> + <li>{{jsxref("RegExp.prototype.source")}}</li> + <li>{{jsxref("RegExp.prototype.sticky")}}</li> +</ul> |