if (조건)문과 조건식에대하여

if statement는 `if 문` 혹은 `if 조건문`으로 번역하여야하고
if (`괄호 안`)은 `statement`가 들어가므로 `조건식`으로 번역하여야 하는데
혼재되어있는 글들이 있음.

참고: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/if...else

Search the Korean tutorial for translations of JavaScript if statements and the condition inside the parentheses, then compare the usage with the linked MDN if...else reference. Done means the terminology is consistently distinguished across the affected articles.

Written by the indexing model from the issue text.