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difference between var statement and let statement in JavaScript ?

by lain | 17/01/17 | 2 Answers | Tags : Javascript , variable , let , var , definition , initialization , difference Views : 1598

what is the difference between var statement and let statement in JavaScript ? both seems to work same. both , var and let statement define the variable and work same so what is the difference between var statement and let statement in JavaScript ? list all pros and cons also so i can use both with wise