Function checkClassType

libs/echarts/echarts.simple.js:12234–12239

* @public

(componentType)

 * @public
 */
function checkClassType(componentType) {
    assert$1(
        /^[a-zA-Z0-9_]+([.][a-zA-Z0-9_]+)?$/.test(componentType),
        'componentType "' + componentType + '" illegal'
    );
}

/**
 * @public