All Questions
6 questions
0
votes
3
answers
914
views
why javascript show string all arithmetic operation?
as you show below, when javascript doing an arithmetic operation all value concatenation with the string it shows a string value but I have some confusion...
var x = 10;
var y = 20;
var sum = x + ...
-2
votes
2
answers
62
views
Numerical transformation in javascript and math operation [duplicate]
Here is the code:
alert(typeof(+"13t"));
alert(1 + (+"13t"));
Why in the first line the output is "number"
And in the second line the output is "NaN"??
-1
votes
3
answers
2k
views
convert spelled out numerals ( twenty two ) to digits ( 22 )
I'm trying to convert spelled out numeric strings into strings of digits / numbers.
I managed to do the opposite, below, but when I tried to reverse it, I didn't work so well ( it returned undefined ...
0
votes
2
answers
2k
views
Javascript: Adding $ + cents [duplicate]
A short while ago I had posted about adding a comma to the value once it reached a certain number (1000).
At the moment, the value is going up $11 every second, although I would like to implement a ...
2
votes
3
answers
3k
views
Javascript: Adding comma to number
When the number reaches 1000 it adds the comma and becomes like so 1,000 although once it implements the ',' it then resets back to 12 where it should carry on.
Here is my jsFiddle: http://jsfiddle....
147
votes
5
answers
166k
views
How to sort numbers correctly with Array.sort()? [duplicate]
In multiple browsers, the following code doesn't sort the numbers correctly:
a = new Array();
a.push(10);
a.push(60);
a.push(20);
a.push(30);
a.push(100);
document.write(a.sort())
It returns 10,100,...