# Hypothetical, insecure example passwords = ["password123", "qwerty", "letmein"]
const crypto = require("crypto");
Security‑conscious applications sometimes scan log strings for the word "password" to redact sensitive data before writing to disk. indexofpassword
Retrieves the zero-based index position of the first occurrence of a password substring within a target string or data structure. This method is commonly utilized during input validation, parsing secure tokens, or legacy authentication routines where string manipulation is required. insecure example passwords = ["password123"