Regex match numbers > 0


        
            
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Site: https://regex101.com/

Expression:
^([\d]*[1-9]+[\d]*)$
Example text:
-1
0
1
2

Javascript
var re = /^([\d]*[1-9]+[\d]*)$/;
var term1 = -1;
var term2 = 0;
var term3 = 1;
var term4 = 2;

if (re.exec(term1)) {
    console.log(term1+": Valid");
}
else {
    console.log(term1+": Invalid");
}

if (re.exec(term2)) {
    console.log(term2+": Valid");
}
else {
    console.log(term2+": Invalid");
}

if (re.exec(term3)) {
    console.log(term3+": Valid");
}
else {
    console.log(term3+": Invalid");
}

if (re.exec(term4)) {
    console.log(term4+": Valid");
}
else {
    console.log(term4+": Invalid");
}