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  淺嘗正則表達(dá)式

  ... 舉個(gè)栗子： var reg = /d(w)(w)d/; var text = 1az2bc3cf4df5gf; var regexec = reg.exec(text); console.log(reg.lastIndex + + regexec.index + + regexec.toString()); //0 0 1az2,a,z 因?yàn)槭欠侨终{(diào)用所以reg....

  HelKyle 2019-08-22 15:02 評論0 收藏0