@nestjs/graphql/dist/scalars/iso-date.scalar.js

Nest - modern, fast, powerful node.js web framework (@graphql)

import { GraphQLScalarType, Kind } from 'graphql';
export const GraphQLISODateTime = new GraphQLScalarType({
    name: 'DateTime',
    description: 'A date-time string at UTC, such as 2019-12-03T09:54:33Z, compliant with the date-time format.',
    parseValue(value) {
        return new Date(value);
    },
    serialize(value) {
        return value instanceof Date ? value.toISOString() : null;
    },
    parseLiteral(ast) {
        return ast.kind === Kind.STRING ? new Date(ast.value) : null;
    },
});