search

Home  >  Q&A  >  body text

javascript - help with regular interception and matching problems

src\main\webapp\static\ca7ecd95-aa95-4da8-b369-92b66b566958\icon.png

I want to intercept the string starting from static. How should I write the regular expression? grateful

That is, static\ca7ecd95-aa95-4da8-b369-92b66b566958\icon.png

In addition, since the first half of the URL may change, it is best to use regular ones

習慣沉默習慣沉默2705 days ago943

reply all(6)I'll reply

  • 高洛峰

    高洛峰2017-07-05 10:55:53

    var str='src\\main\\webapp\\static\\ca7ecd95-aa95-4da8-b369-92b66b566958\\icon.png';
    alert(str.replace(/^.*?(static.*?)$/ig, '$1'));

    reply
    0
  • 怪我咯

    怪我咯2017-07-05 10:55:53

    split('static')[1] Is this the case? Or do I need to use regular rules?

    reply
    0
  • 欧阳克

    欧阳克2017-07-05 10:55:53

    str.slice(str.search(/static/));

    reply
    0
  • phpcn_u1582

    phpcn_u15822017-07-05 10:55:53

    You should use static.* for regular expressions. The following is the reference code

    const regex = /static.*/g;
    const str = `src\main\webapp\static\ca7ecd95-aa95-4da8-b369-92b66b566958\icon.png`;
    let m;
    
    while ((m = regex.exec(str)) !== null) {
        // This is necessary to avoid infinite loops with zero-width matches
        if (m.index === regex.lastIndex) {
            regex.lastIndex++;
        }
        
        // The result can be accessed through the `m`-variable.
        m.forEach((match, groupIndex) => {
            console.log(`Found match, group ${groupIndex}: ${match}`);
        });

    reply
    0
  • ringa_lee

    ringa_lee2017-07-05 10:55:53

    'srcmainwebappstaticca7ecd95-aa95-4da8-b369-92b66b566958icon.png'.split('static')[1]

    reply
    0
  • 曾经蜡笔没有小新

    曾经蜡笔没有小新2017-07-05 10:55:53

    'src\main\webapp\static\ca7ecd95-aa95-4da8-b369-92b66b566958\icon.png'.match(/static.*/)
    
    // Output: 
    [
      "static\ca7ecd95-aa95-4da8-b369-92b66b566958\icon.png"
    ]

    Highlights of this question:

    reply
    0
  • Cancelreply