jodit/src/modules/helpers/normalize/normalizeSize.ts

Jodit is awesome and usefully wysiwyg editor with filebrowser

/*!
 * Jodit Editor (https://xdsoft.net/jodit/)
 * Licensed under GNU General Public License version 2 or later or a commercial license or MIT;
 * For GPL see LICENSE-GPL.txt in the project root for license information.
 * For MIT see LICENSE-MIT.txt in the project root for license information.
 * For commercial licenses see https://xdsoft.net/jodit/commercial/
 * Copyright (c) 2013-2019 Valeriy Chupurnov. All rights reserved. https://xdsoft.net
 */

/**
 * Normalize value to CSS meters
 * @method normalizeSize
 * @param {string|int} value Input string
 * @return {string}
 */
export const normalizeSize = (value: string | number): string => {
    if (/^[0-9]+$/.test(value.toString())) {
        return value + 'px';
    }
    return value.toString();
};