Jquery get element each method

$( "li" ).each(function( index ) { console.log( index + ": " + $( this ).text() ); });

Jquery allow decimal & integer script

$(document).ready(function(){
  $(".notallowdec").keypress(function (e){
      if (e.which != 8 && e.which != 0 && (e.which < 48 || e.which > 57) ) {
            return false;
        }else{
    
    }
    });
  $('.allowdec').keypress(function(event){
    if ((event.which != 46 || $(this).val().indexOf('.') != -1)&&
(event.which < 48 || event.which > 57))
    {
    if((event.which != 46 || $(this).val().indexOf('.') != -1))
    {
      //alert('Multiple Decimals are not allowed');
    }
    event.preventDefault();
    }
    if(this.value.indexOf(".")>-1 && (this.value.split('.')[1].length > 1))
    {
    //alert('Two numbers only allowed after decimal point');
    //event.preventDefault();
    }
  });
  
});

Resize image and save in php