简介
在本实验中,我们将探索如何使用提供的函数来映射对象的键,从而生成一个新对象。我们将使用 Object.keys()
来遍历对象的键,并使用 Array.prototype.reduce()
来创建一个具有相同值且键已使用提供的函数进行映射的新对象。完成本实验后,你将对如何使用 JavaScript 转换对象的键有深入的理解。
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`")
subgraph Lab Skills
javascript/variables -.-> lab-28480{{"`映射对象键`"}}
javascript/data_types -.-> lab-28480{{"`映射对象键`"}}
javascript/arith_ops -.-> lab-28480{{"`映射对象键`"}}
javascript/comp_ops -.-> lab-28480{{"`映射对象键`"}}
javascript/array_methods -.-> lab-28480{{"`映射对象键`"}}
javascript/higher_funcs -.-> lab-28480{{"`映射对象键`"}}
javascript/destr_assign -.-> lab-28480{{"`映射对象键`"}}
end