1 2 3 4 5 | <span class="kwd">if</span><span class="pun">(</span><span class="kwd">typeof</span><span class="pln"> abcTimeOut </span><span class="pun">===</span><span class="pln"> </span><span class="str">'undefined'</span><span class="pun">){</span><span class="pln"> console</span><span class="pun">.</span><span class="pln">log</span><span class="pun">(</span><span class="str">"no existe"</span><span class="pun">);</span><span class="pln"></span><span class="pun">}</span><span class="kwd">else</span><span class="pun">{</span><span class="pln"> console</span><span class="pun">.</span><span class="pln">log</span><span class="pun">(</span><span class="str">"si existe"</span><span class="pun">);</span><span class="pln"></span><span class="pun">}</span> |
Julio Pari (IT Architect IBM)
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