Comparisons with double equations in JavaScript can easily lead to cases where the evaluation of a comparison is not so straight forward. This minipost presents a collection of such cases that require developer attention.
Variable declaration in JavaScript blocks can sometimes be confusing especially within complicated scopes. This minipost aims to clarify the difference between var and let JavaScript keyword for variable declarations.
Sometimes JavaScript program outputs is not what a developer might expect. In this minipost we have gathered a small collection of expressions that are evaluated with not such an expected outcome. The below expressions can become very tricky and could be appeared as interview questions.