constantcase

Convert a string to constant case.

Installation

npm install @stdlib/string-constantcase

Usage

var constantcase = require( '@stdlib/string-constantcase' );

constantcase( str )

Converts a string to constant case.

var str = constantcase( 'foo bar' );
// returns 'FOO_BAR'

str = constantcase( 'foo bar baz' );
// returns 'FOO_BAR_BAZ'

str = constantcase( 'foo_bar' );
// returns 'FOO_BAR'

Examples

var constantcase = require( '@stdlib/string-constantcase' );

var str = 'Hello World!';
var out = constantcase( str );
// returns 'HELLO_WORLD'

str = 'I am a tiny little teapot';
out = constantcase( str );
// returns 'I_AM_A_TINY_LITTLE_TEAPOT'

str = 'with big problems';
out = constantcase( str );
// returns 'WITH_BIG_PROBLEMS'

str = 'To be, or not to be: that is the question.';
out = constantcase( str );
// returns 'TO_BE_OR_NOT_TO_BE_THAT_IS_THE_QUESTION'

str = 'isMobile';
out = constantcase( str );
// returns 'IS_MOBILE'

See Also

• @stdlib/string-constantcase-cli: CLI package for use as a command-line utility.
• @stdlib/string-camelcase: convert a string to camel case.
• @stdlib/string-kebabcase: convert a string to kebab case.
• @stdlib/string-pascalcase: convert a string to Pascal case.
• @stdlib/string-snakecase: convert a string to snake case.

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.

Community

License

See LICENSE.

Copyright

Copyright © 2016-2024. The Stdlib Authors.