how get only the full matched string from regular expression

Question

/[-+]?\\d+([,.]\\d+)*/gm

test:
156,1651,5e6116

if i use the above string for test it is selecting partially. how to get only the full matched string ? i'm using the above regex for Javascript

Answer 1

/^[-+]?\d+([,.]\d+)*$/gm

使用anchor ^$仅获得完全匹配，而不是部分匹配。