Definition and Usage
定义与用法

The fromCharCode() takes the specified Unicode values and returns a string.
fromCharCode()将Unicode码转换为对应的字符并返回为字符串

Syntax
语法

String.fromCharCode(numX,numX,...,numX)

Tips and Notes
注意

Note: This method is a static method of String - it is not used as a method of a String object that you have created. The syntax is always String.fromCharCode() and not myStringObject.fromCharCode().
注意：本方法只适用于静态字符串 - 不能用于你自定义的字符串对象。

Example
实例

In this example we will write "HELLO" and "ABC" from Unicode:
在本例中，我们将通过Unicode码输出"HELLO"和”ABC“：

<script type="text/javascript">

document.write(String.fromCharCode(72,69,76,76,79))
document.write("<br />")
document.write(String.fromCharCode(65,66,67))

</script>

The output of the code above will be:
输出结果为：

HELLO
ABC

Try-It-Yourself Demos
互动演练

fromCharCode()
How to use fromCharCode() to display a string from Unicode values.
如何用fromCharCode()把Unicode码转为对应字符并输出

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