const regex = /<[a-z]+ .*?(href|src|alt)="[^"]+"/g;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('<[a-z]+ .*?(href|src|alt)="[^"]+"', 'g')
const str = `<p>paragraph<a>link</a></p>
<div class="myclass">
<div>something</div>
<div style="mystyle">something</div>
<b><a href="#">link</a></b>
<b><a href="#" name="a name">link</a></b>
<b style="color:red">bold</b>
<img src="../path" alt="something" />
<img src="../path" alt="something" class="myclass" />
</div>'`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
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}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions