简介
在本实验中,我们将探索 JavaScript 中映射数组求和的概念。本实验旨在深入理解如何使用提供的函数将数组中的每个元素映射到一个值,从而计算数组的总和。在本实验结束时,学习者将能够使用 Array.prototype.map()
和 Array.prototype.reduce()
在他们的 JavaScript 项目中实现映射数组求和。
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-28486{{"映射数组求和"}}
javascript/data_types -.-> lab-28486{{"映射数组求和"}}
javascript/arith_ops -.-> lab-28486{{"映射数组求和"}}
javascript/comp_ops -.-> lab-28486{{"映射数组求和"}}
javascript/array_methods -.-> lab-28486{{"映射数组求和"}}
javascript/higher_funcs -.-> lab-28486{{"映射数组求和"}}
javascript/destr_assign -.-> lab-28486{{"映射数组求和"}}
end