Create output.js

Author: lgope

Interview-Questions/output.js

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+// 1) What is the output of 10+20+"30" in JavaScript?
+//Ans: 3030 because 10+20 will be 30. If there is numeric value before and after +, it treats as binary + (arithmetic operator).
+  
+// 2) What is the output of "10"+20+30 in JavaScript?
+// Ans: 102030 because after a string all the + will be treated as string concatenation operator (not binary +).