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javascript数字是否遵循IEEE 754双精度?_Javascript_Specifications_Ecma - Fatal编程技术网

javascript数字是否遵循IEEE 754双精度?

javascript数字是否遵循IEEE 754双精度?,javascript,specifications,ecma,Javascript,Specifications,Ecma,根据IEEE 754,是否有任何众所周知的Javascript实现不使用双精度浮点数?它是从一开始就在标准中,还是后来添加的 ,包括第一个,根据IEEE 754规定了双精度64位格式的数字类型

根据IEEE 754,是否有任何众所周知的Javascript实现不使用双精度浮点数?它是从一开始就在标准中,还是后来添加的

,包括第一个,根据IEEE 754规定了双精度64位格式的数字类型