ky/distribution/utils/options.js

Tiny and elegant HTTP client based on the Fetch API

import { kyOptionKeys, requestOptionsRegistry, vendorSpecificOptions } from '../core/constants.js';
export const findUnknownOptions = (request, options) => {
    const unknownOptions = {};
    for (const key in options) {
        // Skip inherited properties
        if (!Object.hasOwn(options, key)) {
            continue;
        }
        // An option is passed to fetch() if:
        // 1. It's not a standard RequestInit option (not in requestOptionsRegistry)
        // 2. It's not a ky-specific option (not in kyOptionKeys)
        // 3. Either:
        //    a. It's not on the Request object, OR
        //    b. It's a vendor-specific option that should always be passed (in vendorSpecificOptions)
        if (!(key in requestOptionsRegistry) && !(key in kyOptionKeys) && (!(key in request) || key in vendorSpecificOptions)) {
            unknownOptions[key] = options[key];
        }
    }
    return unknownOptions;
};
export const hasSearchParameters = (search) => {
    if (search === undefined) {
        return false;
    }
    // The `typeof array` still gives "object", so we need different checking for array.
    if (Array.isArray(search)) {
        return search.length > 0;
    }
    if (search instanceof URLSearchParams) {
        return search.size > 0;
    }
    // Record
    if (typeof search === 'object') {
        return Object.keys(search).length > 0;
    }
    if (typeof search === 'string') {
        return search.trim().length > 0;
    }
    return Boolean(search);
};
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