js splice()

//arrayObject.splice(index,howmany,item1,.....,itemX) 语法

//测试代码let array;array = ['George','John','Thomas','James','Adrew','Martin'];cc.log('array = ' + jsonencode(array));array.splice(1,0,'gmk');cc.log('array = ' + jsonencode(array));array = ['George','John','Thomas','James','Adrew','Martin'];cc.log('array = ' + jsonencode(array));array.splice(1,1);cc.log('array = ' + jsonencode(array));//测试代码log//array = ["George","John","Thomas","James","Adrew","Martin"]//array = ["George","gmk","John","Thomas","James","Adrew","Martin"]//array = ["George","John","Thomas","James","Adrew","Martin"]//array = ["George","Thomas","James","Adrew","Martin"]

来源：https://www.cnblogs.com/guomengkai/p/11357642.html