Is JavaScript a case-sensitive language? Queries and Solutions › Category: JavaScript › Is JavaScript a case-sensitive language? 0 Vote Up Vote Down bestonetechnologies Staff asked 5 years ago Is JavaScript a case-sensitive language? 1 Answers 0 Vote Up Vote Down Best Answer bestonetechnologies Staff answered 5 years ago Yes, JavaScript is a case sensitive language. Keywords, variables, function names and any other identifiers must always be typed with a consistent capitalization of letters. Your Answer Visual Text 13 + 19 = Your Email Your Name Public Only Me & Admin