JavaScript Tutorials

JavaScript String.fromCodePoint()
Syntax & Examples

Syntax of String.fromCodePoint()

The syntax of String.fromCodePoint() static-method is:

String.fromCodePoint()
String.fromCodePoint(num1)
String.fromCodePoint(num1, num2)
String.fromCodePoint(num1, num2, /* …, */ numN)

This fromCodePoint() static-method of String returns a string created by using the specified sequence of code points.

Parameters

ParameterOptional/RequiredDescription
num1requiredThe first code point value.
num2optionalAdditional code point values.

Return Type

String.fromCodePoint() returns value of type string.


✐ Examples

1 String from code points 65, 66, and 67

In this example,

We call String.fromCodePoint with the code points 65, 66, and 67 which correspond to the characters 'A', 'B', and 'C' respectively.

JavaScript Program

console.log(String.fromCodePoint(65, 66, 67));

Output

ABC

2 String from various code points including emoji and non-BMP characters

In this example,

We call String.fromCodePoint with various code points including emoji and non-BMP characters.

JavaScript Program

console.log(String.fromCodePoint(9731, 9733, 9842, 0x2F804));

Output

☃★♲你

3 String from code point 0x1F680 (Rocket emoji)

In this example,

We call String.fromCodePoint with the code point 0x1F680 which corresponds to the rocket emoji.

JavaScript Program

console.log(String.fromCodePoint(0x1F680));

Output

🚀

Summary

In this JavaScript tutorial, we learned about fromCodePoint() static-method of String: the syntax and few working examples with output and detailed explanation for each example.