简介
在本实验中,我们将探索如何在JavaScript中把一个对象的所有键转换为大写。你将学习如何使用 Object.keys()
和 Array.prototype.reduce()
来创建一个新对象,其中所有的键都被转换为大写字母。在各种需要标准化对象的键以确保一致性和易用性的场景中,这种技术会很有用。
Skills Graph
%%%%{init: {'theme':'neutral'}}%%%%
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-28685{{"`将对象键转换为大写`"}}
javascript/data_types -.-> lab-28685{{"`将对象键转换为大写`"}}
javascript/arith_ops -.-> lab-28685{{"`将对象键转换为大写`"}}
javascript/comp_ops -.-> lab-28685{{"`将对象键转换为大写`"}}
javascript/array_methods -.-> lab-28685{{"`将对象键转换为大写`"}}
javascript/higher_funcs -.-> lab-28685{{"`将对象键转换为大写`"}}
javascript/destr_assign -.-> lab-28685{{"`将对象键转换为大写`"}}
end