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41 lines (34 loc) · 860 Bytes
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script.js
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41 lines (34 loc) · 860 Bytes
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(function (){
function random(list, number){
$('#output').text('');
if (!Number.isInteger(Number(number))){
$('#output').text('Please input a whole number');
return;
}
var result = [];
while(number > 0){
var l = list.split(',');
while(l.length > 0 && number > 0){
var index = l.length*Math.random();
result.push(l.splice(index, 1)[0]);
number--;
}
}
for(var i = 0; i < result.length; i++){
var div = $('<div/>');
div.text(i+1 + ". " + result[i].trim());
$("#output").append(div);
}
}
$(document).ready(function() {
$(this).keydown(function(e) {
if(e.keyCode == 13) {
e.preventDefault();
random($('#names').val(), $('#number').val());
}
});
});
$('#submit').on("click", function(){
random($('#names').val(), $('#number').val());
});
})();