Function isFunction$1

libs/echarts/echarts.simple.js:675–677

* @memberOf module:zrender/core/util * @param {*} value * @return {boolean}

(value)

 * @return {boolean}
 */
function isFunction$1(value) {
    return typeof value === 'function';
}

/**
 * @memberOf module:zrender/core/util