How to use the Headers function from cross-fetch

mockFetch.js

GitHub: LLK/scratch-storage

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const results = {
    ok: false,
    status: 0
};
if (options?.mockFetchTestData) {
    options.mockFetchTestData.headers = new Headers(options.headers);
    options.mockFetchTestData.headersCount = Array.from(options.mockFetchTestData.headers).length;
}
switch (resource) {
case '200':

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scratchFetch.js

GitHub: LLK/scratch-storage

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 * @returns {RequestInit|undefined} the provided options parameter without modification, or a new options object.
 */
const applyMetadata = options => {
    if (metadata.size > 0) {
        const augmentedOptions = Object.assign({}, options);
        augmentedOptions.headers = new Headers(Array.from(metadata));
        if (options && options.headers) {
            const overrideHeaders =
                options.headers instanceof Headers ? options.headers : new Headers(options.headers);
            for (const [name, value] of overrideHeaders.entries()) {

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mock-fetch.js

GitHub: LLK/scratch-storage

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scratchFetch.js

GitHub: LLK/scratch-storage

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/**
 * Metadata headers for requests
 * @type {Headers}
 */
const metadata = new crossFetch.Headers();


/**
 * Check if there is any metadata to apply.
 * @returns {boolean} true if `metadata` has contents, or false if it is empty.

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+ 8 other calls in file