validate.io-typed-array-like

typed-array-like

Validates if a value is typed-array-like.

Installation

$ npm install validate.io-typed-array-like

For use in the browser, use browserify.

Usage

var isTypedArrayLike = require( 'validate.io-typed-array-like' );

isTypedArrayLike( value )

Validates if a value is typed-array-like.

var bool;

bool = isTypedArrayLike( new Int16Array() );
// returns true

bool = isTypedArrayLike({
	'length': 10,
	'byteOffset': 0,
	'byteLength': 10,
	'BYTES_PER_ELEMENT': 4
});
// returns true

Examples

var isTypedArrayLike = require( 'validate.io-typed-array-like' );

var arr = {
	'BYTES_PER_ELEMENT': 8,
	'length': 10,
	'byteOffset': 0,
	'byteLength': 10
};
console.log( isTypedArrayLike( arr ) );
// returns true

console.log( isTypedArrayLike( new Int8Array( 4 ) ) );
// returns true

console.log( isTypedArrayLike( [] ) );
// returns false

console.log( isTypedArrayLike( {} ) );
// returns false

console.log( isTypedArrayLike( null ) );
// returns false

console.log( isTypedArrayLike( 'beep' ) );
// returns false

console.log( isTypedArrayLike( function foo( a, b ) {} ) );
// returns false

To run the example code from the top-level application directory,

$ node ./examples/index.js

Tests

Unit

Unit tests use the Mocha test framework with Chai assertions. To run the tests, execute the following command in the top-level application directory:

$ make test

All new feature development should have corresponding unit tests to validate correct functionality.

Test Coverage

This repository uses Istanbul as its code coverage tool. To generate a test coverage report, execute the following command in the top-level application directory:

$ make test-cov

Istanbul creates a ./reports/coverage directory. To access an HTML version of the report,

$ make view-cov

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License

MIT license.

Copyright

Copyright © 2015-2016. Athan Reines.