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zmiftah/validate_number.js

Created December 14, 2017 09:50
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validate_number.js
let input = $('#txt_number')
function validateNumberKey(e) { //keydown
let newVal = this.value + e.key
return e.keyCode == 36 || // e.key=Home
e.keyCode == 8 || // e.key=Backspace
e.keyCode == 37 || // e.key=ArrowLeft
e.keyCode == 39 || // e.key=ArrowRight
$.isNumeric(newVal)
}
input.on('keydown', validateNumberKey)
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