required

required([strict=false])

Effect

Restrict the detect value is not undefined | null.

If strict mode is turned on(strict=true), restrict the detected value is not undefined | null | [].

Arguments

• [strict] (boolean) - Whether turn on strict mode, default is false, means no-strict mode. You can exactly set strict to true to turn on strict mode.

Example

const schema1 = racoon.array();
schema1.validate(undefined); // pass, return: undefined
schema1.validate(null); // pass, return: null
schema1.validate([]); // pass, return: []

const schema2 = racoon.array().required();
schema2.validate(undefined); // fail
schema2.validate(null); // fail
schema2.validate([]); // pass

const schema3 = racoon.array().required(true);
schema3.validate(undefined); // fail
schema3.validate(null); // fail
schema3.validate([]); // fail