15 lines
554 B
JavaScript
15 lines
554 B
JavaScript
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import { getResponseHeader, setHeader } from './headers.js';
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export const append = (res) => (field, value) => {
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const prevVal = getResponseHeader(res)(field);
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let newVal = value;
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if (prevVal && typeof newVal !== 'number' && typeof prevVal !== 'number') {
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newVal = Array.isArray(prevVal)
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? prevVal.concat(newVal)
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: Array.isArray(newVal)
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? [prevVal].concat(newVal)
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: [prevVal, newVal];
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}
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setHeader(res)(field, newVal);
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return res;
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};
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//# sourceMappingURL=append.js.map
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