简介
在本实验中,我们将探索 JavaScript 中的「可迭代对象转哈希」方法。此方法可让我们将给定的可迭代对象(对象或数组)转换为值哈希,这对于以更高效的方式组织和访问数据很有用。我们将学习如何使用 Object.values()
和 Array.prototype.reduce()
来创建一个以可迭代对象的引用值作为键的对象。
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-28452{{"`可迭代对象转哈希`"}}
javascript/data_types -.-> lab-28452{{"`可迭代对象转哈希`"}}
javascript/arith_ops -.-> lab-28452{{"`可迭代对象转哈希`"}}
javascript/comp_ops -.-> lab-28452{{"`可迭代对象转哈希`"}}
javascript/array_methods -.-> lab-28452{{"`可迭代对象转哈希`"}}
javascript/higher_funcs -.-> lab-28452{{"`可迭代对象转哈希`"}}
javascript/destr_assign -.-> lab-28452{{"`可迭代对象转哈希`"}}
end