题解 | #判断是否符合 USD 格式#
判断是否符合 USD 格式
http://www.nowcoder.com/practice/667dd00250d04d06989ed1b69102c9ab
{"css":"","js":"function isUSD(str) {\n return /^\\$\\d+(,\\d{3})*(\\.\\d{2})?$/.test(str);\n}","html":"","libs":[]}
判断是否符合 USD 格式
http://www.nowcoder.com/practice/667dd00250d04d06989ed1b69102c9ab
{"css":"","js":"function isUSD(str) {\n return /^\\$\\d+(,\\d{3})*(\\.\\d{2})?$/.test(str);\n}","html":"","libs":[]}
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