class Buildermethod

default()

Sets a default value.

default(value: T | (() => T)): this;

Notes

• The default value is used if the input value is undefined.
• Can be a static value or a callback function that returns a value.
• Does not require calling optional() first; undefined values are replaced by the default.

Parameters

• value — The default value, or a callback that returns the default value.

Return value

This builder, for chaining.

Examples

f.string().default("abc");
f.number().default(() => Math.random());

Related

• class Builder static
  A class that represents a validation builder for an input value.