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27 天
Modern JavaScript Tutorial 实战:用构造器函数打造可扩展的 Calculator 计算器
本篇技术指南以 Modern JavaScript Tutorial(javascript.info)仓库中 6-calculator-extendable 练习为骨架,完整剖析一个"可扩展计算器"的构造器函数实现:既能解析 "NUMBER operator NUMBER" 形式的字符串表达式,又能通过 addMethod 在运行时动态注册新运算符。读完本文,你将掌握 ...
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