[英]Remove <a href > tag if it has specific format using regex in javascript
我有這種格式的錨標記(用戶名作為鏈接文本) <a href="#">@rey</a>
。
僅當<a>
標簽包含用戶名格式 (@username) 時,我才想刪除標簽。
目前我有以下任務代碼,但它沒有按預期工作
let message= "Hello <a href="#">@rey</a> how are you doing ?"
const regex = /\B<a href='#'>@(\S+)<\/a>/g
const subst = `@$1`
message = message.replace(regex, subst)
console.log(message)
<(\w+)\b[^>]+>@(?<username>\w+)<\/\1>
如果標簽是固定的(即<a>
)
<a[^>]*>@(?<username>\w+)<\/a>
替換代碼:
let message= 'Hello <a href="#">@rey</a> how are you doing ?'
const regex = /<(\w+)\b[^>]+>@(?<username>\w+)<\/\1>/g;
message = message.replace(regex, `$<username>`)
console.log(message)
“你好,雷伊,你好嗎?”
let message= "Hello <a href='#'>@rey</a> how are you doing?" const regex = /\B<a href='#'>@(\S+)<\/a>/g const subst = `@$1` message = message.replace(regex, subst) console.log(message)
甚至
let message= 'Hello <a href="#">@rey</a> how are you doing?' const regex = /\B<a href="#">@(\S+)<\/a>/g const subst = `@$1` message = message.replace(regex, subst) console.log(message)
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