SyntaxError: Block-scoped declarations (let, const, function, class) not yet supported outside strict mode
bingosxs opened this issue · comments
Motivation
add "use strict";
to astring/bin/astring to eliminate error message from nodejs.
Expected behavior
should run normally
Actual behavior
astring/bin/astring:35
for (let i = 0, length = argv.length; i < length; i++) {
^^^
SyntaxError: Block-scoped declarations (let, const, function, class) not yet supported outside strict mode
at exports.runInThisContext (vm.js:53:16)
at Module._compile (module.js:374:25)
at Object.Module._extensions..js (module.js:417:10)
at Module.load (module.js:344:32)
at Function.Module._load (module.js:301:12)
at Function.Module.runMain (module.js:442:10)
at startup (node.js:136:18)
at node.js:966:3
@bingosxs Are you using node in version 4.x.x?
Edit: If so, then I'd suggest to upgrade node to version 6.
The version is v4.2.6.
This is the default from ubuntu 16.04.