semantic-network
Version:
A utility library for manipulating a list of links that form a semantic interface to a network of resources.
14 lines • 508 B
JavaScript
/**
* Header dates across HTTP must be GMT formatted.
* @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Last-Modified
*/
export const dateToGMTHeader = (date) => {
if (date) {
// general debate on Date checking
// @see https://stackoverflow.com/questions/1353684/detecting-an-invalid-date-date-instance-in-javascript
if (isFinite(Date.parse(date))) {
return new Date(date).toUTCString();
}
}
};
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