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decoding=\"async\" width=\"181\" height=\"79\" src=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/05\/20220514185223682.png\" alt=\"\" class=\"wp-image-6023\"\/><figcaption>\u8d85\u8fc716\u4f4d\u4f1a\u56db\u820d\u4e94\u5165<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u5373\u4f7f\u662f\u975e\u7cbe\u786e\u8868\u793a\u5728JS\u4e2d\u4e5f\u662f\u5b58\u5728\u6781\u9650\u7684\uff0c<code>1.7976931348623157e+308<\/code>\u662fJS\u4e2d\u53ef\u4ee5\u8868\u793a\u7684\u6570\u5b57\u7684\u6700\u5927\u503c\uff0c\u6700\u5c0f\u503c\u662f<code>5e-324<\/code>\u3002\u5f53\u7136\u8fd9\u91cc\u7684\u6700\u5927\u6700\u5c0f\u503c\u6ca1\u6709\u8003\u8651\u7b26\u53f7\uff0c\u8bf4\u7684\u90fd\u662f\u7edd\u5bf9\u503c\u3002<\/p>\n\n\n\n<p>\u4f60\u4e5f\u8bb8\u4f1a\u6709\u7591\u95ee\uff0c\u5982\u679c\u8d85\u8fc7\u4e86\u6700\u5927\u503c\u4f1a\u600e\u4e48\u6837\u7684\uff0c\u6bd4\u5982\u6211\u8ba9\u6700\u5927\u503c\u5728\u4e582\u4f1a\u51fa\u73b0\u4ec0\u4e48\u60c5\u51b5\u5462\uff1f<\/p>\n\n\n\n<div 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