# isFunctionArray > Test if a value is an array-like object containing only functions.
## Usage ```javascript var isFunctionArray = require( '@stdlib/assert/is-function-array' ); ``` #### isFunctionArray( value ) Tests if a `value` is an array-like `object` containing only `functions`. ```javascript function beep() { console.log( 'beep' ); } function boop() { console.log( 'boop' ); } var bool = isFunctionArray( [ beep, boop ] ); // returns true ```
## Examples ```javascript var isFunctionArray = require( '@stdlib/assert/is-function-array' ); function beep() { console.log( 'beep' ); } function boop() { console.log( 'boop' ); } var bool = isFunctionArray( [ beep, boop ] ); // returns true bool = isFunctionArray( [ beep, {} ] ); // returns false bool = isFunctionArray( [ [], {} ] ); // returns false bool = isFunctionArray( [ 'a', 'b' ] ); // returns false bool = isFunctionArray( [] ); // returns false bool = isFunctionArray( beep ); // returns false bool = isFunctionArray( null ); // returns false ```