javascript - Regular expression matching, replacing the content in html tags

Question

Regular expression matching, replacing the content in the html tag, excluding the content of the html tag itself; for example: var str="&lt;div class='article'&gt;&lt;div class='article-item'&gt;article-item&lt ;/div&gt;&lt;/div&gt;"; Matching keywords: artic

phpcn_u1582 · Answer

var a="
article-item
".replace(/>([^<]*)<\//,function($0,$1){
    var a=$1.split('-');
    if(a.length>1){
        return `>${a[0]}-${a[1]}<`
    }else{
        return `>${a[0]}<`
    }
})
console.log(a)