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Preventing javascript error using console.log on old browsers

/ Published in: JavaScript
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This will detect if console.log is available in browser and display the message. Otherwise will display as alert message

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  1. //Can use empty catch {} if don't want inadvertent alert message to be seen on production site 
  2.  
  3. function trace(s) {
  4.   try { console.log(s) } catch (e) { alert(s) }
  5. };
  6.  
  7.  
  8. //Can use empty catch {} if don't want inadvertent alert message to be seen on production site 
  9.  
  10. function trace(s) {
  11.   try { console.log(s) } catch (e) {}
  12. };

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