> You can check with this value is present or not.
if(value){ // True Condition }else{ // False Condition }
Above code will evaluate to true if value is not:
1. null 2. undefined 3. NaN 4. empty string ("") 5. 0 6. false

> You can check with this value is present or not.
if(value){ // True Condition }else{ // False Condition }
Above code will evaluate to true if value is not:
1. null 2. undefined 3. NaN 4. empty string ("") 5. 0 6. false