@stdlib/assert-is-startcase NPM

isStartcase

Test if a value is a startcase string.

Installation

npm install @stdlib/assert-is-startcase

Usage

var isStartcase = require( '@stdlib/assert-is-startcase' );

isStartcase( value )

Tests if a value is a startcase string (i.e., the first character of each word is uppercase).

var bool = isStartcase( 'Beep Boop' );
// returns true

bool = isStartcase( 'Beep and Boop' );
// returns false

Notes

The function validates that a value is a string. For all other types, the function returns false.

Examples

var isStartcase = require( '@stdlib/assert-is-startcase' );

var bool = isStartcase( 'Beep Boop' );
// returns true

bool = isStartcase( 'BeepBoop123' );
// returns true

bool = isStartcase( 'beep Boop' );
// returns false

bool = isStartcase( 'beep' );
// returns false

bool = isStartcase( 'beepBoop' );
// returns false

bool = isStartcase( null );
// returns false

Notice

This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.

For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.