var cart = {  _wheels: 4,  get _wheels () {    return this._wheels;//Maximum call stack size exceeded  },  set _wheels (value) {    if (value < this._wheels) {      throw new Error('数值太小了!');    }    this._wheels = value;  }}console.log(cart._wheels);cart._wheels = 1;console.log(cart._wheels);
                    
                    
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                            宝慕林4294392
                            
                        
                                                
                    TA贡献2021条经验 获得超8个赞
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