validate.io-typed-array-like
v1.0.1
Published
Validates if a value is typed-array-like.
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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
License
Copyright
Copyright © 2015-2016. Athan Reines.