@log4js2/core/dist/util/utility.js

log4js2 is a fast and lightweight logging library that enables logging flexibility within JavaScript/TypeScript applications, similar to Apache's [Log4j2 library](https://logging.apache.org/log4j/2.x/). It can also serve as a drop-in replacement for log4

Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Gets the function name of the specified function
 *
 * @function
 * @param {Function} func
 *
 * @returns {string}
 */
exports.getFunctionName = function (func) {
    if (func.name !== '') {
        return func.name;
    }
    else {
        // get the name of the function
        var name_1 = func.toString().substring('function '.length);
        name_1 = name_1.substring(0, name_1.indexOf('('));
        // if the string is not empty
        return (name_1 && name_1.trim()) ? name_1 : 'anonymous';
    }
};
/**
 * Determines whether or not the value is an array. Return false is null
 *
 * @param {any} value
 * @returns {boolean} true if non-null array, else false
 */
exports.isArray = function (value) {
    return (typeof value === 'object' && value instanceof Array);
};