简介
在本实验中,我们将探索 JavaScript 中合并对象的过程。本实验将引导你逐步完成通过组合两个或更多对象来创建新对象的步骤。你将学习如何使用 Array.prototype.reduce()
和 Object.keys()
来遍历对象和键,以及使用 Object.prototype.hasOwnProperty()
和 Array.prototype.concat()
来合并现有键的值。
Skills Graph
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flowchart RL
javascript(("`JavaScript`")) -.-> javascript/BasicConceptsGroup(["`Basic Concepts`"])
javascript(("`JavaScript`")) -.-> javascript/AdvancedConceptsGroup(["`Advanced Concepts`"])
javascript/BasicConceptsGroup -.-> javascript/variables("`Variables`")
javascript/BasicConceptsGroup -.-> javascript/data_types("`Data Types`")
javascript/BasicConceptsGroup -.-> javascript/arith_ops("`Arithmetic Operators`")
javascript/BasicConceptsGroup -.-> javascript/comp_ops("`Comparison Operators`")
javascript/BasicConceptsGroup -.-> javascript/array_methods("`Array Methods`")
javascript/AdvancedConceptsGroup -.-> javascript/higher_funcs("`Higher-Order Functions`")
javascript/AdvancedConceptsGroup -.-> javascript/destr_assign("`Destructuring Assignment`")
javascript/AdvancedConceptsGroup -.-> javascript/spread_rest("`Spread and Rest Operators`")
subgraph Lab Skills
javascript/variables -.-> lab-28495{{"`使用Reduce和Concat合并JavaScript对象`"}}
javascript/data_types -.-> lab-28495{{"`使用Reduce和Concat合并JavaScript对象`"}}
javascript/arith_ops -.-> lab-28495{{"`使用Reduce和Concat合并JavaScript对象`"}}
javascript/comp_ops -.-> lab-28495{{"`使用Reduce和Concat合并JavaScript对象`"}}
javascript/array_methods -.-> lab-28495{{"`使用Reduce和Concat合并JavaScript对象`"}}
javascript/higher_funcs -.-> lab-28495{{"`使用Reduce和Concat合并JavaScript对象`"}}
javascript/destr_assign -.-> lab-28495{{"`使用Reduce和Concat合并JavaScript对象`"}}
javascript/spread_rest -.-> lab-28495{{"`使用Reduce和Concat合并JavaScript对象`"}}
end