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Use this tag for questions about using, storing or manipulating integral values of all types and sizes, including concerns about overflow. Not for code that casually happens to use integers.
2
votes
Accepted
Long arithmetic addition in JS
, base) {
for (var i = 0; i + 1 < integer.length; ++i) {
var s = FILL_STRING + integer[i]
integer[i] = s.substr(s.length - base)
}
return integer.reverse().join('');
}
function plainWithDifferentBase … plainWithDifferentBase: 23848ms
plain: 182856ms
Performance improvements related to interpreter
Look at this:
formatting list of variables
converting character to integer using charCodeAt
preallocating …