All files / strings/src leftpad.ts

1
2
3
4
5
6
3x
5x
 
5x
 
 
export const leftPad = (str: string, len: number, ch = "0"): string => {
    const length = len - str.length + 1;
 
    return length >= 0 ? new Array(length).join(ch) + str : str;
};