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Javascript return ascii character

原文 2018-03-02 00:28:57 1 1 javascript/ ascii

How can I change the following to return ▼ using javascript

return $content.is(":visible") ? "Collapse" : "&#x25BC Expand $50 to $900 &#x25BC";

I have tried to append with .charCodeAt(0) however not working.

http://jsfiddle.net/eK8X5/13358/

1 answers

这已经解决了这个问题

<meta charset="UTF-8">

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