In this case, since it is just using the Array.prototype.join() method to join each array element with a space, it doesn't really benefit from "use strict".
Thank you for the info. I'm still struggling to see what restrict mode exactly accomplishes in this particular problem. Are there any problems with the join method?
In this case, since it is just using the Array.prototype.join() method to join each array element with a space, it doesn't really benefit from "use strict".
Thank you for the info. I'm still struggling to see what restrict mode exactly accomplishes in this particular problem. Are there any problems with the join method?
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why is using substring considered better that charAt?
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what does use strict mean?