Created
January 13, 2020 13:30
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In this example you will see swapping in js.
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| function swappingUsingTwoVars(num1, num2) { | |
| num1 = num1 + num2; | |
| num2 = num1 - num2; | |
| num1 = num1 - num2; | |
| return ("First number " + num1 + "\nSecond number " + num2); | |
| } |
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It is the worst way of swapping coz it will be limitation in number's value that is number type may contain 2^32 in this ex 2^32 adding 2^32 that means wrong.But this is also method of swapping.