JS MAC address regular expression

Copy codeThe code is as follows:
function CheckForm2()
//MAC address regular expression
var reg_name=/[A-F\d]{2}:[A-F\d]{2}:[A-F\d]{2}:[A-F\d]{2}:[A-F\d]{2}:[A-F\d]{2}/;
Alert (“MAC address format is incorrect! MAC address format is 00:24:21:19: BD: E4 “);
return false;
return true;

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