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Getting to Know the Difference Between the let and var Keywords

October 3, 2016 by Krishna Srinivasan Leave a Comment

Essentially, the keywords let and var serve the same purpose as each other in JavaScript, but they are used in different contexts. When used outside of a function block, the var and let keywords are actually exactly the same. It’s when they are used within a function that they differ from each other. The var […]

Filed Under: JavaScript Tagged With: let, var

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