简介
在这个实验中,我们将探索如何使用 JavaScript 将以字节为单位的数字以人类可读的格式进行美化打印。我们将学习如何通过使用单位数组字典,将给定的字节数转换为 KB、MB、GB、TB、PB、EB、ZB 和 YB。借助 Number.prototype.toPrecision()
方法,我们将把数字截断为一定数量的位数,并构建一个美化后的字符串来显示结果。
Skills Graph
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flowchart RL
javascript(("`JavaScript`")) -.-> javascript/BasicConceptsGroup(["`Basic 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/cond_stmts("`Conditional Statements`")
javascript/BasicConceptsGroup -.-> javascript/array_methods("`Array Methods`")
subgraph Lab Skills
javascript/variables -.-> lab-28554{{"`美化打印字节数`"}}
javascript/data_types -.-> lab-28554{{"`美化打印字节数`"}}
javascript/arith_ops -.-> lab-28554{{"`美化打印字节数`"}}
javascript/comp_ops -.-> lab-28554{{"`美化打印字节数`"}}
javascript/cond_stmts -.-> lab-28554{{"`美化打印字节数`"}}
javascript/array_methods -.-> lab-28554{{"`美化打印字节数`"}}
end