mswMock Service Worker

set()

Sets one, or multiple headers on the mocked response.

Call signature

1function set(name: string, value: string): MockedResponse
2function set(headers: Record<string, string | string[]>): MockedResponse

Examples

Single header

1rest.get('/user', (req, res, ctx) => {
2 return res(ctx.set('Content-Type', 'application/hal+json'))
3})

Multiple values

1rest.get('/user', (req, res, ctx) => {
2 return res(
3 ctx.set({
4 'x-my-header': ['one', 'two'],
5 }),
6 )
7})

Multiple headers

1rest.get('/user', (req, res, ctx) => {
2 return res(
3 ctx.set({
4 'Accept-Language': 'en-US',
5 'Content-Type': ['applcation/json', 'application/hal+json'],
6 'Content-Length': 40032,
7 }),
8 )
9})