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isRangeError
Test if a value is a RangeError object.
Usage
var isRangeError = require( '@stdlib/assert/is-range-error' );
isRangeError( value )
Tests if a value
is a RangeError
object.
var bool = isRangeError( new RangeError( 'beep' ) );
// returns true
Notes
- This function should not be considered robust. While the function should always return
true
if provided aRangeError
(or a descendant) object, false positives may occur due to the fact that theRangeError
constructor inherits fromError
and has no internal class of its own. Hence,RangeError
impersonation is possible.
Examples
var isRangeError = require( '@stdlib/assert/is-range-error' );
var bool = isRangeError( new RangeError( 'range error' ) );
// returns true
bool = isRangeError( new Error( 'error' ) );
// returns false
bool = isRangeError( new EvalError( 'eval error' ) );
// returns false
bool = isRangeError( new ReferenceError( 'reference error' ) );
// returns false
bool = isRangeError( new SyntaxError( 'syntax error' ) );
// returns false
bool = isRangeError( new TypeError( 'type error' ) );
// returns false
bool = isRangeError( new URIError( 'URI error' ) );
// returns false
bool = isRangeError( {} );
// returns false
bool = isRangeError( null );
// returns false