how to allow only 2 digits after decimal in javascript

Question

how to allow only 2 digits after decimal in javascript like 34.45 after reached decimal point it allows only 2 digit

Ranjit Powar · Answer

Check this http://www.c-sharpcorner.com/code/1903/restrict-user-to-enter-value-up-to-2-decimal-places-in-javas.aspx

Mukesh Kumar · Answer

Hi You can try this code. function checkDec(el){ var ex = /^[0-9]+\.?[0-9]*$/; if(ex.test(el.value)==false){ el.value = el.value.substring(0el.value.length - 1); } } or See the following thread on stackoverflow how to prevent only 2 digit after decimal in jquery http://stackoverflow.com/questions/21796827/jquery-allow-only-two-numbers-after-decimal-point JSFiddle Example http://jsfiddle.net/sAp9D/ Hope this will help you. thanks Please mark as answer if it helps