javascriptRegEx Syntax Errornoth

javascript - RegEx Syntax Error - nothing to repeat - Stack Overflow
Could someone please tell me why this RegEx fails?^(+[0-9]+ )[1-9]{2,} [0-9]{2,}(-[0-9]+|)$The funn
javascriptRegEx Syntax Errornothing to repeatStack Overflow
admin5小时前
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