const regex = /^(?:10|[0-9](?:(?:\.|\,)[0-9]?[1-9])?)$/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('^(?:10|[0-9](?:(?:\\.|\\,)[0-9]?[1-9])?)$', 'gm')
const str = `0
10
0.5
0,25
5,75
3,03
3.03
5.0
5,0
3.333
11
10.5
3.30`;
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