麻烦老师检查

来源：3-10 编程练习

dww1

2022-04-26 20:41:04

let node={
            type:'Identifier',
            name:'ES',
            loc:{
                start:['line','column'],
                end:{
                    line:1,
                    column:4
                }
            }
        };

        let {loc:{start:[a],end:{line}}}=node;
        console.log(a,line);

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