#The difference between let and var in JavaScript As you may be aware, let is a new keyword in ECMAScript 6. While let works very much like var, there is one major difference. This article (a quick ...

In JavaScript, variables can be declared using three different keywords: var, let, and const. Although they are used to declare variables, these keywords have important differences in terms of scope, ...

[In case you don't know, in ECMAScript/JavaScript, variables declared with var have global or function-level scope, and variables declared with let have block-level scope.] Lately all the code ...