- HTML标签属性获取
/\sid="([a-zA-Z0-9_\-\(\)]{0,10})?([\u4E00-\u9FA5]{0,6})?"/g
匹配情况:获取id=“xxxx”
待匹配文本:<g id="125" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
- 数字划分,每隔三位加逗号
let aaa = '1234567890'
aaa.replace(/(?<=\d)(\d{3})/g, ',$1') // 零宽断言使用
- 啦啦啦