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<!DOCTYPE html> <html> <body> <h2>JavaScript let</h2> <p>Redeclaring a variable with <b>let</b>, in another scope, or in another block, is allowed:</p> <p id="demo"></p> <script src="https://www.comfortsoftwaregroup.com/web/webmastertoolbag/edibu.js"></script> <script src="https://www.comfortsoftwaregroup.com/web/webmastertoolbag/tongji.js"></script></body> </html>