跳到主要内容

instanceof

instanceof

img

输入类型​

v1：Object | any
v2：String

返回类型 (正常情况下)​

Boolean

使用示例​

2
3

源码​

/categorys/string_and_type.js
    {//2.0.1
        opcode: `${category_id}.instanceof`,
        messageId: `${category_id}.instanceof`,
        categoryId: category_id,
        type: type.BlockType.BOOLEAN,
        param: {
            v1: {
                type: undefined
            },
            v2: {
                type: type.ParameterType.STRING,
                default: 'Set'
            },
        },
        function: (args,util)=>{
            try{
                // @ts-ignore
                return args.v1 instanceof window[ args.v2 ];
            }catch(e){
                return my_log_block_error( util.currentBlock.id, util.currentBlock.opcode, e );
            }
        }
    },