function fillZero(s, n) {
var zero = [];
for (var i = 0; i < n; i++) {
zero.push('0');
}
return (zero.join('') + s).slice(-n);
}
fillZero('01', 5);
// 00001
Be the first to comment
You can use [html][/html], [css][/css], [php][/php] and more to embed the code. Urls are automatically hyperlinked. Line breaks and paragraphs are automatically generated.
Be the first to comment
You can use [html][/html], [css][/css], [php][/php] and more to embed the code. Urls are automatically hyperlinked. Line breaks and paragraphs are automatically generated.