laravel-form-validation/dist/esm/Util.js

Yet another form validation helper for Laravel

/**
 * Check if the given data contains any instance of File.
 *
 * @param  {Object} data
 * @return {Boolean}
 */
var hasFile = function (data) {
    for (var property in data) {
        if (hasFileDeep(data[property])) {
            return true;
        }
    }
    return false;
};
/**
 * Determines if object is file.
 *
 * @param {Object} item
 * @returns {boolean}
 */
var isFile = function (item) {
    return item instanceof Blob || item instanceof FileList;
};
/**
 * Check if the given item is (or contains) a File.
 *
 * @param  {Object|Array} item
 * @return {Boolean}
 */
var hasFileDeep = function (item) {
    if (isFile(item)) {
        return true;
    }
    if (typeof item === 'object') {
        for (var key in item) {
            if (item.hasOwnProperty(key) && hasFileDeep(item[key])) {
                return true;
            }
        }
    }
    if (Array.isArray(item)) {
        return item.some(function (element) { return hasFileDeep(element); });
    }
    return false;
};
export { hasFile, isFile, hasFileDeep };