JavaScript String String.fromCharCode() Method
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Definition and usage
String.fromCharCode() The method converts Unicode values to characters.
String.fromCharCode() It is a static method of the String object.
The syntax is always String.fromCharCode().
You cannot use myString.fromCharCode().
Example
How to convert Unicode values to characters:
let char = String.fromCharCode(65);
let text = String.fromCharCode(72, 69, 76, 76, 79);
Syntax
String.fromCharCode(n1, n2, ... , nX)
Parameter
| Parameter | Description |
|---|---|
| n1, n2, nX | Required. One or more Unicode values to be converted. |
Return value
| Type | Description |
|---|---|
| String | A string representing a unicode character. |
Tip:For a list of all Unicode values, please read our complete Unicode reference manual.
Technical details
Return value
A new string containing characters with specified encoding.
Description
This static method provides a way to create a string, in which each character in the string is specified by a separate Unicode encoding number.
Note:As a static method,fromCharCode() It is a property of the constructor String() rather than a string or String object method.
charCodeAt() Is associated with fromCharCode() A配套 used instance method, it provides a way to get the encoding of a single character in a string.
Browser support
String.fromCharCode() It is an ECMAScript1 (ES1) feature.
All browsers fully support ES1 (JavaScript 1997):
| Chrome | IE | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|---|
| Chrome | IE | Edge | Firefox | Safari | Opera |
| Support | Support | Support | Support | Support | Support |
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