isValid()#

Static method that validates whether a string is a properly formatted ObjectId hex string.

Usage#

import { ObjectId } from 'funtool';

ObjectId.isValid('5f1d7f3b1c9d440000000000'); // true
ObjectId.isValid('invalid'); // false

Signature#

static isValid(hex: string): boolean

Parameters#

• hex: The string to validate

Return Value#

Returns true if the string is a valid 24-character hex string, false otherwise.

Notes#

• Checks length and hex character validity
• Does not verify uniqueness
• Useful for input validation
• Matches MongoDB validation rules