null [JavaScript snippet]

function main() {

  var nul;
//var undef;

  nul = null;

  txt_out(2+nul);             //     2

  txt_out(null == null     ); //  true
  txt_out(null == nul      ); //  true
  txt_out(null == null     ); //  true
  txt_out(null == 2        ); //  false
}

		null [JavaScript snippet]
		function main() { var nul; //var undef; nul = null; txt_out(2+nul); // 2 txt_out(null == null ); // true txt_out(null == nul ); // true txt_out(null == null ); // true txt_out(null == 2 ); // false } See also other Javascript snippets


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