Senior Frontend Developer Interview Questions

1,607 senior frontend developer interview questions shared by candidates

JavaScript - Basic Functions Understanding function invoke(message) { console.log(messages); } function sendMessage(message){ invoke(message) } sendMessage("Hello,") sendMessage("world ") sendMessage("! ") output should be this ["Hello,", "world ", "! "] and it should print only one time and you are allowed to change only function declarations not funtion calls

Senior Frontend Developer

Interviewed at Testsigma

3.2
Apr 26, 2025

JavaScript - Basic Functions Understanding function invoke(message) { console.log(messages); } function sendMessage(message){ invoke(message) } sendMessage("Hello,") sendMessage("world ") sendMessage("! ") output should be this ["Hello,", "world ", "! "] and it should print only one time and you are allowed to change only function declarations not funtion calls

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