https://blog.iphpo.com/tags/javascript/Recent content in javascript on 戲中話Hugozh-twherb09638@gmail.com (Herb)herb09638@gmail.com (Herb)Wed, 19 Jul 2017 00:00:00 +0800https://blog.iphpo.com/blog/2017/07/vue-js-webpack-template-%E5%9C%A8ie%E4%B8%8B%E9%A1%AF%E7%A4%BA%E7%A9%BA%E7%99%BD/Wed, 19 Jul 2017 00:00:00 +0800herb09638@gmail.com (Herb)https://blog.iphpo.com/blog/2017/07/vue-js-webpack-template-%E5%9C%A8ie%E4%B8%8B%E9%A1%AF%E7%A4%BA%E7%A9%BA%E7%99%BD/<p>打開開發人員工具</p> <p>出現的錯誤是</p> <blockquote> <p>polyfill-eventsource added missing EventSource to window</p> </blockquote> <p>Google後加入 Babel-polyfill 即可正常運作</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-sh" data-lang="sh"><span class="line"><span class="cl">npm install -save babel-polyfill </span></span></code></pre></div><p>然後在初始文件加入</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-js" data-lang="js"><span class="line"><span class="cl"><span class="kr">import</span> <span class="s1">&#39;babel-polyfill&#39;</span> </span></span></code></pre></div><p> </p>https://blog.iphpo.com/blog/2017/03/%E7%94%A8js%E5%8F%96%E5%BE%97get%E5%8F%83%E6%95%B8/Fri, 31 Mar 2017 00:00:00 +0800herb09638@gmail.com (Herb)https://blog.iphpo.com/blog/2017/03/%E7%94%A8js%E5%8F%96%E5%BE%97get%E5%8F%83%E6%95%B8/<p><a href="http://stackoverflow.com/a/21210643">出自這裡</a></p> <p>主要是利用 location.search</p> <p>一開始會得到包含 ? 的字串</p> <p>像我的網址是</p>https://blog.iphpo.com/blog/2017/03/%E5%9C%A8electron%E6%96%B0%E5%A2%9E%E9%81%B8%E6%93%87%E8%B3%87%E6%96%99%E5%A4%BE%E7%9A%84%E6%8C%89%E9%88%95/Fri, 31 Mar 2017 00:00:00 +0800herb09638@gmail.com (Herb)https://blog.iphpo.com/blog/2017/03/%E5%9C%A8electron%E6%96%B0%E5%A2%9E%E9%81%B8%E6%93%87%E8%B3%87%E6%96%99%E5%A4%BE%E7%9A%84%E6%8C%89%E9%88%95/<p>一般瀏覽器</p> <p>依據安全性問題</p> <p>不會讓使用者選擇整個資料夾</p> <p>而electron是用chrome當底層</p> <p>所以一般的 <input type="file"></p> <p>也就不能選擇整個資料夾</p> <p>這時候可以用electron所提供的dialog來實現</p>https://blog.iphpo.com/blog/2017/03/%E5%A2%9E%E5%8A%A0handlebars%E6%9B%B4%E5%A4%9A%E7%9A%84if%E5%88%A4%E6%96%B7/Fri, 31 Mar 2017 00:00:00 +0800herb09638@gmail.com (Herb)https://blog.iphpo.com/blog/2017/03/%E5%A2%9E%E5%8A%A0handlebars%E6%9B%B4%E5%A4%9A%E7%9A%84if%E5%88%A4%E6%96%B7/<p><a href="http://stackoverflow.com/a/16315366">出自這裡</a></p> <p>handlebars 只有提供簡單的 true, false判斷</p> <p>如果要判斷某個值大於多少</p> <p>就要另外寫extension了</p> <p>在stackoverflow上已經有人寫好完整的extension</p> <p>所有比較都在裡面了</p>https://blog.iphpo.com/blog/2017/03/javascript-array-filter/Thu, 30 Mar 2017 00:00:00 +0800herb09638@gmail.com (Herb)https://blog.iphpo.com/blog/2017/03/javascript-array-filter/<p>今天在處理一串資料</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-go" data-lang="go"><span class="line"><span class="cl"><span class="mf">1.</span><span class="w"> </span><span class="mf">2.</span><span class="w"> </span><span class="mi">3</span><span class="w"> </span><span class="mi">4</span><span class="w"> </span><span class="mi">5</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="mi">1</span><span class="w"> </span><span class="mi">2</span><span class="w"> </span><span class="mi">4</span><span class="w"> </span><span class="mi">5</span><span class="w"> </span></span></span></code></pre></div><p>要取出第三個並顯示3</p> <p>很顯然的第二行的第三個是4</p> <p>這不是我要的資訊</p>