add

Adds all numeric values provided as arguments.

Syntax

add(...values: number[]): number

Parameters

Name	Type	Description
a	number	First number.
b	number	Second number.

• ...values (number[]): Numbers to be added.

Return

Type	Description
number	The sum of a and b.

Example

add(1, 2, 3); // 6
add(); // 0

Notes

• Throws a TypeError if any argument is not a number.
• Returns 0 if no arguments are provided.

References

• MDN: Addition operator