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<html><head> <meta charset="utf-8"> <title>JS Bin</title></head><body> <script>window.log = console.log.bind(console);</script></body></html>var notANumber = 'four' - 'five';if ( notANumber == false ) { // لن يُنفَّذ هذا الأمر log( 'notANumber was falsy' );} else { // سُينفَّذ هذا الأمر log( 'notANumber was truthy' );}
Output
300px
300px
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