简介
在本实验中,我们将探索如何根据键数组从 JSON 对象中检索嵌套值。我们将使用 reduce()
方法遍历对象的嵌套结构并检索目标值。完成本实验后,你将更好地理解如何在复杂的 JSON 对象中访问特定值。
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`")
subgraph Lab Skills
javascript/variables -.-> lab-28264{{"`嵌套 JSON 对象值检索`"}}
javascript/data_types -.-> lab-28264{{"`嵌套 JSON 对象值检索`"}}
javascript/arith_ops -.-> lab-28264{{"`嵌套 JSON 对象值检索`"}}
javascript/comp_ops -.-> lab-28264{{"`嵌套 JSON 对象值检索`"}}
javascript/array_methods -.-> lab-28264{{"`嵌套 JSON 对象值检索`"}}
javascript/higher_funcs -.-> lab-28264{{"`嵌套 JSON 对象值检索`"}}
end