Read-Only

Define a read-only property.

Usage

var setReadOnly = require( '@stdlib/utils/define-read-only-property' );

setReadOnly( obj, prop, value )

Defines a read-only property.

var obj = {};
setReadOnly( obj, 'foo', 'bar' );
obj.foo = 'boop'; // => throws

Examples

var setReadOnly = require( '@stdlib/utils/define-read-only-property' );

class Foo {
	constructor( name ) {
		setReadOnly( this, 'name', name );
	}
}

var foo = new Foo( 'beep' );

try {
	foo.name = 'boop';
} catch ( err ) {
	console.error( err.message );
}