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</a></li> <li><a href="/ha/jsref/dom_obj_time.html" title="HTML DOM Time ɗanar"><time></a></li> <li><a href="/ha/jsref/dom_obj_title.html" title="HTML DOM Title ɗanar"><title></a></li> <li><a href="/ha/jsref/dom_obj_track.html" title="HTML DOM Track ɗanar"><track></a></li> <li><a href="/ha/jsref/dom_obj_u.html" title="HTML DOM Underline ɗanar"><u></a></li> <li><a href="/ha/jsref/dom_obj_ul.html" title="HTML DOM Ul ɗanar"><ul></a></li> <li><a href="/ha/jsref/dom_obj_var.html" title="HTML DOM Variable ɗanar"><var></a></li> <li><a href="/ha/jsref/dom_obj_video.html" title="HTML DOM Video ɗanar"><video></a></li> </ul> <h2>其他参考手册</h2> <ul> <li><a href="/ha/jsref/obj_cssstyledeclaration.html" title="CSSStyleDeclaration ɗanar">CSSStyleDeclaration</a></li> <li><a href="/ha/jsref/jsref_type_conversion.html" title="JavaScript ɗanar fariyaƙa">JS 类型转换</a></li> </ul> </div> <div><h3><center> 选修课 </center><h3> <h2>课程推荐：</h2> <ul> <li><a href="/ha/howto/index.html" title="CodeW3C.com ɗanar kudiya">CodeW3C.com ɗanar kudiya</a></li> </ul> </div> </div> <div id="maincontent"> <div class="idea"> <a href="/"><button>English</button></a> <a href="/zh/"><button>中文</button></a> <a href="/oldzh/"><button>繁體中文</button></a> <a href="/ru/"><button>Русский</button></a> <a href="/fr/"><button>Français</button></a> <a href="/de/"><button>Deutsch</button></a> <a href="/es/"><button>Español</button></a> <a href="/pt/"><button>Português</button></a> <a href="/ja/"><button>日本語</button></a> <a href="/ko/"><button>한국어</button></a> <a href="/it/"><button>Italiano</button></a> <a href="/ar/"><button>عربي</button></a> <a href="/hi/"><button>हिंदी</button></a> <a href="/bn/"><button>বাংলা</button></a> <a href="/ms/"><button>Bahasa Malaysia</button></a> <a href="/my/"><button>မြန်မာ</button></a> <a href="/vi/"><button>Tiếng Việt</button></a> <a href="/th/"><button>ภาษาไทย</button></a> <a href="/lo/"><button>ລາວ</button></a> <a href="/id/"><button>Bahasa Indonesia</button></a> <a href="/ur/"><button>اردو</button></a> <a href="/ha/"><button>Hausa</button></a> <a href="/pl/"><button>Język polski</button></a> <a href="/pa/"><button>ਪੰਜਾਬੀ</button></a> <a href="/sv/"><button>Svenska</button></a> <a href="/da/"><button>Dansk</button></a> <a href="/nl/"><button>Nederlands</button></a> <a href="/tr/"><button>Türkçe</button></a> <a href="/fi/"><button>suom.</button></a> <a href="/el/"><button>Ελληνικά</button></a> <a href="/fa/"><button>فارسی</button></a> <a href="/sw/"><button>Kiswahili</button></a> <a href="/te/"><button>తెలుగు</button></a> <a href="/tl/"><button>wikang Galu</button></a> </div> <h1>JavaScript Array find()</h1> <div class="prenextnav-ref"> <ul> <li> 上一页 <a href="/ha/jsref/jsref_filter.html" title="JavaScript Array filter() ɗanar">filter()</a></li> <li> 下一页 <a href="/ha/jsref/jsref_findindex.html" title="JavaScript Array findIndex() ɗanar">findIndex()</a></li> <li> 返回上一层 <a href="/ha/jsref/jsref_obj_array.html" title="Kita Nuna JavaScript Array">Kita Nuna JavaScript Array</a></li> </ul> </div> <div> <h2>定义和用法</h2> <p><code>find()</code> 方法返回数组中第一个通过测试的元素的值（作为函数提供）。</p> <p><code>find()</code> 方法对数组中存在的每个元素执行一次函数：</p> <ul> <li>Idan a kona samu jinkirin a kan kewayi da ke samun kwaya 'true', find() ya koma kwayar da taken kewayin da a kona samu (kuma bai gudanar da aikata da kwayar yauwa).</li> <li>Wannan yana da alama ta yadda bai dace ko 'undefined'.</li> </ul> <p class="note"><span>Tama:</span><code>find()</code> Bai fi yauwa jiki a kewayi dake jiki.</p> <p class="note"><span>Tama:</span><code>find()</code> Bai kara kewayi jiki kwaya.</p> </div> <div> <h2>Kwamfani</h2> <h3>Kware 1</h3> <p>Gyaran da a kan yi a kewayi 18 ko yawa ko yau ba da kwaya:</p> <pre class="language-js"> var ages = [3, 10, 18, 20]; function checkAdult(age) { return age >= 18; } function myFunction() { document.getElementById("demo").innerHTML = ages.find(checkAdult); } </pre> <p class="tiy"><a target="_blank" href="/ha/tiy/t.html?f=jsck_find_1">Kai gaba</a></p> <h3>Example 2</h3> <p>Obtaining the value of the first element in the array whose value is greater than a specific number:</p> <pre class="language-js"> <p>Minimum age: <input type="number" id="ageToCheck" value="18"></p> <button onclick="myFunction()">Try it</button> <p>Any ages above: <span id="demo"></span></p> <script> var ages = [4, 12, 16, 20]; function checkAdult(age) { return age >= document.getElementById("ageToCheck").value; } function myFunction() { document.getElementById("demo").innerHTML = ages.find(checkAdult); } </script> </pre> <p class="tiy"><a target="_blank" href="/ha/tiy/t.html?f=jsck_find_2">Kai gaba</a></p> </div> <div> <h2>Fannin harsa</h2> <pre><i>array</i>.find(function(<i>currentValue</i>, <i>index</i>, <i>arr</i>), <i>thisValue</i>)</pre> <h3>Alama gaba</h3> <table class="dataintable"> <tr> <th>Alama</th> <th>Bayanai</th> </tr> <tr> <td>function(<i>currentValue</i>, <i>index</i>, <i>arr</i>)</td> <td>Dauka. Fannin a tukurin wa'adi gaba ga kai alama gaba dake. <h4>Fannin alama:</h4> <table class="dataintable"> <tr> <th>Alama</th> <th>Bayanai</th> </tr> <tr> <td><i>currentValue</i></td> <td>Dauka. Alama yankin alama gaba.</td> </tr> <tr> <td><i>index</i></td> <td>Iya. Yankin alama gaba a fannin.</td> </tr> <tr> <td><i>arr</i></td> <td>Iya. Tashoshin alama gaba da yankin yau a fannin.</td> </tr> </table> </td> </tr> <tr> <td><i>thisValue</i></td> <td> <p>Iya. Alama ta ga ga tukurin fannin gaba da a gina gina 'this' baya.</p> <p>Idan alama gaba, alama 'undefined' ta ga ga kara tukurin 'this' baya.</p> </td> </tr> </table> </div> <div> <h2>Tashoshin tashoshin</h2> <table class="definition-usage"> <tr> <th>Tukurin alama:</th> <td>Idan alama dake baya ga ta ko tasi, alama 'undefined' ta ga ga kara tukurin 'this' baya.</td> </tr> <tr> <th style="width: 22%;">JavaScript tashi:</th> <td>ECMAScript 6</td> </tr> </table> </div> <div> <h2>Tukurin tashoshin</h2> <p>Tashoshin da ta'asshin da tashoshin dake tukurin shi tukurin gaba</p> <table class="browser-support"> <tr> <th class="bsChrome">Chrome</th> <th class="bsEdge">Edge</th> <th class="bsFirefox">Firefox</th> <th class="bsSafari">Safari</th> <th class="bsOpera">Opera</th> </tr> <tr> <td>Chrome 45</td> <td>Edge 12</td> <td>Firefox 25</td> <td>Safari 7.1</td> <td>Opera 32</td> </tr> <tr> <td>2015 Nufin 9</td> <td>2015 Yuli 7</td> <td>2014 Yuli 7</td> <td>2014 Nufin 9</td> <td>2015 Nufin 9</td> </tr> </table> <p class="note"><span>Tama:</span>Internet Explorer basa ceke kai <code>find()</code> 方法。</p> </div> <div> <h2>相关页面</h2> <p>教程：<a href="/ha/js/js_arrays.html">JavaScript 数组</a></p> <p>教程：<a href="/ha/js/js_array_const.html">JavaScript 数组 Const</a></p> <p>教程：<a href="/ha/js/js_array_methods.html">JavaScript 数组方法</a></p> <p>教程：<a href="/ha/js/js_array_sort.html">JavaScript 排序数组</a></p> <p>教程：<a href="/ha/js/js_array_iteration.html">JavaScript 数组迭代</a></p> </div> <div class="prenextnav-ref"> <ul> <li> 上一页 <a href="/ha/jsref/jsref_filter.html" title="JavaScript Array filter() ɗanar">filter()</a></li> <li> 下一页 <a href="/ha/jsref/jsref_findindex.html" title="JavaScript Array findIndex() ɗanar">findIndex()</a></li> <li> 返回上一层 <a href="/ha/jsref/jsref_obj_array.html" title="Kita Nuna JavaScript Array">Kita Nuna JavaScript Array</a></li> </ul> </div><div style="background-color:#fcfdf8; padding:0;"> </div> </div> <!-- maincontent end --> <div id="sidebar"> <div><h3><center> 工具箱 </center><h3> <h5 id="tools_reference"><a href="/ha/jsref/index.html">Kita Nuna JavaScript da HTML DOM</a></h5> <h5 id="tools_example"><a href="/ha/js/js_examples.html">JavaScript 实例</a></h5> <h5 id="tools_quiz"><a href="/ha/js/js_quiz.html">JavaScript 测验</a></h5> <h5 id="tools_tutorial"><a href="/ha/js/index.html">JavaScript 教程</a></h5> </div> <div><h3><center> 赞助商链接 </center><h3> <div id="sbtg"> <script src="/myjs/zzsr.js"></script> </div> </div> </div> <div id="footer"> <p id="p1"> CodeW3C.com 提供的内容仅用于培训和测试，不保证内容的正确性。通过使用本站内容随之而来的风险与本站无关。版权所有，保留一切权利。 </p> <p id="p2"> <a href="/ha/about/index.html" title="Babban kanin CodeW3C.com">Babban kanin CodeW3C.com</a> <a href="/ha/about/about_helping.html" title="Nuna CodeW3C.com">Nuna CodeW3C.com</a> <a href="/ha/about/about_use.html" title="Nuna amfani">Ƙwararrun amfani</a> <a href="/ha/about/about_privacy.html" title="Nuna ƙwararrun">Ƙwararrun ƙwararrun</a> <a href="http://www.comfortsoftwaregroup.com/" target="_blank"><img src="/comfortsoftwaregroup.png"></a> <a href="http://www.ce4e.com/" target="_blank"><img src="/poweredby.png" alt="Alhadiya da Ce4e.com"></a> </p> </div> </div> <!-- wrapper end --> <script src="/myjs/tongji.js"></script> </body> </html>