简介
在本实验中,我们将探索 JavaScript 中 differenceBy
函数的实现。该函数使我们能够通过对两个数组中的每个元素应用一个提供的函数来找出它们之间的差异。我们将学习如何使用 Set
、Array.prototype.map()
和 Array.prototype.filter()
来根据特定标准有效地比较和过滤数组。
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/AdvancedConceptsGroup -.-> javascript/higher_funcs("`Higher-Order Functions`")
javascript/AdvancedConceptsGroup -.-> javascript/destr_assign("`Destructuring Assignment`")
subgraph Lab Skills
javascript/variables -.-> lab-28484{{"`映射数组差异`"}}
javascript/data_types -.-> lab-28484{{"`映射数组差异`"}}
javascript/arith_ops -.-> lab-28484{{"`映射数组差异`"}}
javascript/comp_ops -.-> lab-28484{{"`映射数组差异`"}}
javascript/higher_funcs -.-> lab-28484{{"`映射数组差异`"}}
javascript/destr_assign -.-> lab-28484{{"`映射数组差异`"}}
end