Why semicolon is soo important?

Question

need of semicolon can be reduce from coding.

Answer 1

semi colon specifies end of statement

Answer 2

Semicolons are usually only required in older languages when people didn't know where a statement ended. As time went on, people got better and better at making programming languages and eventually made semicolons optional. Older languages like Java or C++ hasn't changed and still has the semicolons required.