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doesNotStartWith()

doesNotStartWith(prefix): (...args) => boolean

Creates a predicate function that determines if a string does not start with a specific prefix.

Parameters​

prefix​

string

The substring to use as the prefix

Returns​

(...args): boolean

Parameters​

args​

...[string]

Returns​

boolean

Remarks​

  • Pure function with no side effects
  • Case-sensitive comparison
  • Composed using not and doesStartWith for functional composition

Example​

const doesNotStartWithHttp = doesNotStartWith('http');
doesNotStartWithHttp('https://example.com'); // false
doesNotStartWithHttp('ftp://example.com');   // true