Closed
Bug 699645
Opened 13 years ago
Closed 13 years ago
[Javascript] Wrong comparision (0.55*100 == 55) always return false
Categories
(Firefox :: General, defect)
Tracking
()
People
(Reporter: nghiad85, Unassigned)
Details
User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1
Steps to reproduce:
In my code there is one compassion like
var x = 0.55
if (x*100 == 55) {
// do something
}
Actual results:
There is no way to make the condition to true.
Expected results:
0.55*100 == 55 should return true
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Comment 1•13 years ago
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Learn about floating point number calculation.
Status: UNCONFIRMED → RESOLVED
Closed: 13 years ago
Resolution: --- → INVALID
Ok, my question is Why 0.33*100 returns 33 but 0.55*100 returns 55.00000000000001.
Status: RESOLVED → UNCONFIRMED
Resolution: INVALID → ---
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Updated•13 years ago
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Status: UNCONFIRMED → RESOLVED
Closed: 13 years ago → 13 years ago
Resolution: --- → DUPLICATE
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Description
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