How to use regular expression to match a special meta tag in html string using javascript All In One
metatag
error ❌
const html = `
<!DOCTYPE html>
<html lang="en">
<head>
<meta name="twitter:card" content="summary"/>
<meta name="twitter:title" content="My Favorite Girlfriend"/>
<meta name="twitter:site" content="@Hulu"/>
</head>
</html>
`;
// regex groups
const result = [];
// html.match(/(^<meta name="twitter:url" content="[.]+"\/>$)/ig, (group) => {
// html.match(/(^<meta name="twitter:url" content="[\w+\s*]+"\/>$)/ig, (group) => {
// html.matchAll(/(^<meta name="twitter:url" content="([\w+\s?]+)"\/>$)/ig, (group) => {
html.matchAll(/(^<meta name="twitter:url" content="[\w+\s?]+"\/>$)/ig, (group) => {
result.push(group);
});
console.log(`result`, result);
https://regexper.com/#%2F(^<meta name%3D"twitter%3Aurl" content%3D"[\w%2B\s%3F]%2B"\%2F>%24)%2Fig
solution ✅