题目6单选题
下面代码的打印结果是( ) var cars = ['bmw','qq','byd','glof']; cars.splice(2, 0, 'polo'); console.log(cars)A. ["bmw", "qq", "byd", "polo", "glof"]B. ["bmw", "qq", "polo", "glof"]C. ["bmw", "qq", "polo", "byd", "glof"]D. 以上都不对
题目9单选题
如何在JavaScript中创建一个数组?( )A. var colors = "red", "green", "blue"B. var colors = {"red", "green", "blue"}C. var colors =[ "red", "green", "blue"]D. var colors =( "red", "green", "blue")