let
and const
(Native)
This page runs a series of a examples using block-level scoping with
let
and const
in ECMAScript 6 without any
transpilation. This means your browser must support ES6
let
and const
in order to successfully run the
code. Open up your debugging console to view the output.
Browser support: Chrome, Firefox & Edge
For more information on how block scoping works and its level of support,
check out the
Block-level scoping with let
and const
article that is part of the
Learning ES6
series.
Source code | Babel example | Traceur example | Index of examples