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A comment on Goodbye var: ES6 variable declarations with let and const.

Re:Goodbye var: ES6 variable declarations with let and const by sickeythecat on Tuesday March 17, 2015 @11:46AM (#9218719)
Available in the latest version of Node or only io.js?
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Re:Goodbye var: ES6 variable declarations with let and const by jakerella86 on Tuesday March 17, 2015 @11:57AM (#9218808)
It's in Node.js v0.12.0, but only with the --harmony flag (and I think you also have to specify --use-strict).
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Re:Goodbye var: ES6 variable declarations with let and const by jakerella86 on Tuesday March 17, 2015 @11:59AM (#9218825)
Also note that even in io.js you need to enable "strict mode;" in all scripts!
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