study/uTools-Manuals
1
0
Fork 0
mirror of https://github.com/fofolee/uTools-Manuals.git synced 2026-03-07 22:43:30 +08:00
Code Issues Packages Projects Releases Wiki Activity

语法高亮，滚动条美化，设置页面调整

Browse Source
This commit is contained in:
fofolee
2019-04-19 02:41:09 +08:00
parent 1e8f76c000
commit 359d29ee0b
1590 changed files with 12328 additions and 11441 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
docs/javascript/Reference/Errors/Illegal_character.html
View File

@@ -1,9 +1,9 @@
<article id="wikiArticle">
<div></div>
<h2 id="错误提示">错误提示</h2>
<pre class="syntaxbox">SyntaxError: illegal character (Firefox)
<pre><code class="language-javascript">SyntaxError: illegal character (Firefox)
SyntaxError: Invalid or unexpected token (Chrome)
</pre>
</code></pre>
<h2 id="错误类型">错误类型</h2>
<p><a href="Reference/Global_Objects/SyntaxError" title="SyntaxError 对象代表尝试解析语法上不合法的代码的错误。"><code>SyntaxError</code></a></p>
<h2 id="哪里出错了？">哪里出错了？</h2>
@@ -11,31 +11,31 @@ SyntaxError: Invalid or unexpected token (Chrome)
<h2 id="示例">示例</h2>
<h3 id="错配字符">错配字符</h3>
<p>一些字符看起来会很相像，但是会导致于语法解析器解析代码失败。</p>
<pre class="brush: js example-bad">“This looks like a string”;
<pre><code class="language-js example-bad">“This looks like a string”;
// SyntaxError: illegal character
42 – 13;
// SyntaxError: illegal character
</pre>
</code></pre>
<p>下面这样是可以正常运行的：</p>
<pre class="brush: js example-good">"This is actually a string";
<pre><code class="language-js example-good">"This is actually a string";
42 - 13;
</pre>
</code></pre>
<h3 id="遗漏的字符">遗漏的字符</h3>
<p>很容易就会在这里或那里遗漏一些字符。</p>
<pre class="brush: js example-bad">var colors = ['#000', #333', '#666'];
<pre><code class="language-js example-bad">var colors = ['#000', #333', '#666'];
// SyntaxError: illegal character
</pre>
</code></pre>
<p>把遗漏的引号给 '#333' 添加上。</p>
<pre class="brush: js example-good">var colors = ['#000', '#333', '#666'];</pre>
<pre><code class="language-js example-good">var colors = ['#000', '#333', '#666'];</code></pre>
<h3 id="隐藏字符">隐藏字符</h3>
<p>当从外部复制粘贴代码的时候，有可能就有非法的隐藏字符的存在，需要引起注意！</p>
<pre class="brush: js example-bad">var foo = 'bar';​
<pre><code class="language-js example-bad">var foo = 'bar';​
// SyntaxError: illegal character
</pre>
</code></pre>
<p>当使用文本编辑器如VIM进行探测的时候，可以发现这里存在一个零宽空格<a class="external" href="https://en.wikipedia.org/wiki/Zero-width_space" rel="noopener"> (ZWSP) (U+200B)</a> 。</p>
<pre class="brush: js">var foo = 'bar';​&lt;200b&gt;</pre>
<pre><code class="language-javascript">var foo = 'bar';​&lt;200b&gt;</code></pre>
<h2 id="相关内容">相关内容</h2>
<ul>
<li><a href="/en-US/docs/Web/JavaScript/Reference/Lexical_grammar">Lexical grammar</a></li>