简介
在本实验中,我们将探索 JavaScript 中数组的映射和归约概念。具体来说,我们将学习如何使用 averageBy()
函数,在使用提供的函数将数组的每个元素映射到一个值之后,计算该数组的平均值。通过实际操作练习和示例,我们将更深入地理解这些强大的数组方法,以及如何使用它们来简化我们的代码。
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-28483{{"`映射数组平均值`"}}
javascript/data_types -.-> lab-28483{{"`映射数组平均值`"}}
javascript/arith_ops -.-> lab-28483{{"`映射数组平均值`"}}
javascript/comp_ops -.-> lab-28483{{"`映射数组平均值`"}}
javascript/array_methods -.-> lab-28483{{"`映射数组平均值`"}}
javascript/higher_funcs -.-> lab-28483{{"`映射数组平均值`"}}
javascript/destr_assign -.-> lab-28483{{"`映射数组平均值`"}}
end