const regex = /(?i)(?<!stay )short/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(?i)(?<!stay )short', 'gm')
const str = `Our system's recommendation today is to STAY SHORT. The previous SHORT signal was issued on 30.08.2018, 1 day ago, when the stock price was 43.9250. Market attention is now on the downside. SHORT is a dangerous signal. Sudden increases in prices can lead to huge losses. For this reason stop loss levels must be kept in mind at all times and SHORT orders must never be placed without a stop loss`;
// 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