'use strict';

export class MathFunctions{    
    /**
     * Check if the string a base64 string
     * @param value
     * @return {boolean}
     * @private
     */
    public isBase64 = (value: string) => {
        var base64regex = /^([0-9a-zA-Z+/]{4})*(([0-9a-zA-Z+/]{2}==)|([0-9a-zA-Z+/]{3}=))?$/;
    
        return base64regex.test(value);
    };
}