Logical operators && TRICKS with short-circuit evaluation - Beau teaches JavaScript
Short-circuit evaluation happens when using conditionals with && or ||. The second argument is only evaluated when the first argument is not enough to determine the value of the expression. Learn some tricks using short-circuit evaluation in JavaScript.
Code:
🔗 http://codepen.io/beaucarnes/pen/jyGY...
More info:
🔗 http://www.jstips.co/en/short-circuit...
Beau Carnes on Twitter: / carnesbeau
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