const regex = new RegExp('(?=(?i)wänt|wäns|prägs|prägt|quäls|quält|Rätsel|Rätsele|Rätselen|souveränst|souveränste|souveränstem|souveränsten|souveränster|souveränt|trägst|trägste|trägstem|trägsten|trägster|trägt|zäms|zämt)((\\S*?ä|፼))([b-df-hj-np-tv-z][b-df-hj-np-tv-z]\\S*)', 'gm')
const str = `Match: prägs
Don’t match: aprägs`;
// 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