checkpoint-ts 0.1.2

Interactive checkpoint system for TypeScript/JavaScript development. Debug with TUI, inspect state, skip functions, inject values.
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pub fn format_with_commas(num: i32) -> String {
    let num_str = num.to_string();
    let chars: Vec<char> = num_str.chars().collect();
    let mut result = String::new();

    for (i, ch) in chars.iter().enumerate() {
        if i > 0 && (chars.len() - i).is_multiple_of(3) {
            result.push(',');
        }
        result.push(*ch);
    }

    result
}