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JavaScript 余数运算符
tryjsref_oper_mod2
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<!DOCTYPE html> <html> <body> <h1>JavaScript Operators</h1> <h2>The % (Remainder) Operator</h2> <p>y = -5<br> calculate x = y % 2:</p> <p id="demo"></p> <script> let y = -5; let x = y % 2; document.getElementById("demo").innerHTML = "Value of x is " + x; </script> </body> </html>