String Manipulation Methods

const price = '42.99';
const formatted = price.padStart(8, '0');

Financial calculations
padStart() is crucial for financial formatting: 1) Ensures consistent string length for alignment, 2) Common in financial data display, 3) Maintains decimal precision appearance, 4) Useful for tabular data presentation, 5) Important for monetary value formatting, 6) Helps in creating uniform outputs, 7) Essential for report generation, 8) Standard practice in financial applications.
Phone number formatting
Password generation
Text alignment