javascript - Format input field to separate the first 4 digits with a period, and the next 2 digits with a period -


i have text-input placeholder value. im wondering if possible have default value when user clicks input. value should this: ____.__._____

the _ character in value should replaced user typing, period should stay in place.

here input:

<input type="text" id="accountnumber" name="accountnumber" placeholder="located on card" />

you use plugin this:

masked input plugin


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