Object.preventExtensions() 用于禁止给对象新增属性。 本栏目推荐文章Center-based 3D Object Detection and TrackingLearning Dynamic Query Combinations for Transformer-based Object** Detection and Segmentation论文阅读笔记OOP语义学 第一章 关于对象(Object Lessons)error: object StdIn is not a member of package io问题的解决the ObjectARX system dynamic linker objectMOF (Meta Object Facility) 规范(转)浅析Object.entries()方法的使用及解决使用for of或for in遍历对象的问题和普通对象与Map对象互相转换的问题js报错:Uncaught SyntaxError: Unexpected identifier 'Object' (at my_customer_index?addtabs=1:1:28)for in 和 Object.keys()的区别2_7 Object AbstractionpreventExtensions Objectpreventextensions object preventextensions 属性preventextensions defineproperty对象 object object-oriented object-fit object assign object_hook non-object begin_object