const regex = /(?<=ce" content=")\d{6}(?=">)|(?<=hed" content=")[^"]*(?=">)/g;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(?<=ce" content=")\\d{6}(?=">)|(?<=hed" content=")[^"]*(?=">)', 'g')
const str = `
<meta name="SAC:habitationType" content="1">
<meta name="SAC:price" content="444000">
<meta name="SAC:published" content="2020-03-28 11:06:22">
<meta name="SAC:listingType" content="1">
`;
// 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