Function with Parameter
HTML
<input type="text" class="one">
JavaScript
function changeCss(className,newColor){
$(className).css("background-color", newColor);
}
$('.one').keyup(function() {
changeCss(this, 'red');
});
<input type="text" class="one">
function changeCss(className,newColor){
$(className).css("background-color", newColor);
}
$('.one').keyup(function() {
changeCss(this, 'red');
});