Merge pull request #542 from sveltejs/gh-528

avoid mutating `opts.headers` in `this.fetch` (#528)
This commit is contained in:
Rich Harris
2019-02-01 05:47:54 -05:00
committed by GitHub

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@@ -105,7 +105,7 @@ export function get_page_handler(
); );
if (include_cookies) { if (include_cookies) {
if (!opts.headers) opts.headers = {}; opts.headers = Object.assign({}, opts.headers);
const cookies = Object.assign( const cookies = Object.assign(
{}, {},