Live Code Editor Version 2.0

Thực hành các toán tử trong Javascript RUN

// TOÁN TỬ TOÁN HỌC
document.write( "---------------------------------------- ");
document.write( "a + b = " + (a + b) + " ");
document.write( "a - b = " + (a - b) + " ");
document.write( "a * b = " + (a * b) + " ");
document.write( "a / b = " + (a / b) + " ");
document.write( "a % b = " + (a % b) + " ");

// TOÁN TỬ GÁN
document.write( "---------------------------------------- ");
document.write( "a = b = " + (a % b) + " ");
document.write( "a += b = " + (a += b) + " ");
document.write( "a -= b = " + (a -= b) + " ");
document.write( "a *= b = " + (a *= b) + " ");
document.write( "a /= b = " + (a /= b) + " ");
document.write( "a %= b = " + (a %= b) + " ");

// TOÁN TỬ QUAN HỆ
document.write( "---------------------------------------- ");
document.write( "a > b: " + (a > b) + " ");
document.write( "a >= b: " + (a >= b) + " ");
document.write( "a < b: " + (a < b) + " ");
document.write( "a <= b: " + (a <= b) + " ");
document.write( "a != b: " + (a != b) + " ");
document.write( "a == b: " + (a == b) + " ");

// TOÁN TỬ LUẬN LÝ
document.write( "---------------------------------------- ");
document.write( "a && b: " + (a && b) + " ");
document.write( "a || b: " + (a || b) + " ");
document.write( "!a: " + (!a) + " ");
document.write( "!b: " + (!b) + " ");
</script>