semantic-network/lib/es5/utils/dateToGMTHeader.js

A utility library for manipulating a list of links that form a semantic interface to a network of resources.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.dateToGMTHeader = void 0;
/**
 * Header dates across HTTP must be GMT formatted.
 * @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Last-Modified
 */
var dateToGMTHeader = function (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();
        }
    }
};
exports.dateToGMTHeader = dateToGMTHeader;
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