javascript之正则表达式(二)(match用法)

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<!doctype html><html><head><title>标题</title><meta charset="utf-8"><script>var str="You can you up";var kwords=str.match(/you/ig);console.dir(kwords);var story="那天,我去了她家。"+"我说:我草,你家真大!"+"她说,想和我去草地野餐。"+"我草草的收拾了草地。"+"她说,我去去就来";//story="you can you up";var kwords=story.match(/我[去草]{1,2}/ );console.dir(kwords);console.log(kwords!=null?"共找到"+kwords.length+"个关键词:"+String(kwords):"没找到")var pid="130102198312262151";var birth= pid.match(/(19\d{2})(\d{2})(\d{2})/ );console.dir(birth);</script></head><body></body></html>

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