Function startsWith

Checks if value starts with searchString.

Throws

startsWith if value does not start with searchString.

Example

const startsWithId = startsWith("ID: ");

startsWithId("123");     // Error: startsWith
startsWithId("ID: 123"); // passes
  • startsWith(input): Assertion<unknown>

  • Parameters

    • input: string

      The characters to be searched for at the start of value.

    Returns Assertion<unknown>

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