const regex = /(?<=\s|\.|,|^)+[0-9]+(\.|,|\S)?/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(?<=\\s|\\.|,|^)+[0-9]+(\\.|,|\\S)?', 'gm')
const str = `44. The fibers will stay in your hair overnight with only a minimal need for touch-ups in the morning. If you are using it every day, a 12g bottle of Toppik Hair Building Fibers will last about 30 days, and a 27.5g bottle will last about 60 days. 44. test [19459006] Repairs bare patches 60% faster St. Augustine Grass. It has an NPK ratio of 24-2-11`;
// 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