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js正则匹配多个全部数据问题

来源:互联网 作者:佚名 时间:2022-05-27 16:15
需求:获取所有title里的内容 正则表达式后面加g表示多次匹配 方式一:match 返回数组 方式二 exec script var str='a href="//www.aliexpress.com/store/product/OOOT-BAORJCT-174296-22mm-10yard-lot-cartoon-Ribbons-

需求:获取所有title里的内容

正则表达式后面加g表示多次匹配

方式一:match 

返回数组

方式二

exec

<script>
 
 var str='<a href="//www.aliexpress.com/store/product/OOOT-BAORJCT-174296-22mm-10yard-lot-cartoon-Ribbons-Thermal-transfer-Printed-grosgrain-Wedding-Accessories-DIY-handmade/2349150_32810795709.html" rel="external nofollow" rel="external nofollow" title="OOOT BAORJCT 174296 22mm 10yard/lot cartoon Ribbons Thermal transfer Printed grosgrain Wedding Accessories DIY handmade material">OOOT BAORJCT 174296 22mm 10yard/lot cartoon Ribbons...</a><a href="//www.aliexpress.com/store/product/OOOT-BAORJCT-174296-22mm-10yard-lot-cartoon-Ribbons-Thermal-transfer-Printed-grosgrain-Wedding-Accessories-DIY-handmade/2349150_32810795709.html" rel="external nofollow" rel="external nofollow" title="999OOOT BAORJCT 174296 22mm 10yard/lot cartoon Ribbons Thermal transfer Printed grosgrain Wedding Accessories DIY handmade material">OOOT BAORJCT 174296 22mm 10yard/lot cartoon Ribbons...</a>';
var reg=/title="(.*?)">/g;
var res = str.match(reg);
console.log(str.match(reg));
 
while( res = reg.exec(str))
{
 console.log(res[1]);
}
</script>

效果

总结

以上所述是小编给大家介绍的js正则匹配多个全部数据问题,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对鸿网互联网站的支持!
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