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Tutorials
Javascript
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Topic |
How to assign a incremental value to a variable in javascript?
Different assignment operators and their purpose?
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Explanation |
Assignment Operators are use to assign a value to a variable.
| Operator Syntax | Description | Example |
| = | used to assign a value on the right side to the variable of
the left side of the operator. | b = 3;
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| += | it adds the value on the right to the previous value of the variable
on the left and assign the new value to the variable. |
b = 3;
b += 4;
// Now b will become 7
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| -= | it subtracts the value on the right to the previous value of the variable
on the left and assign the new value to the variable. |
b = 4;
b -= 2;
// Now b will become 2
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| *= | it multiplies the operand on the right to the previous value of the variable
on the left and assaigns the new value to the variable. |
b = 4;
b *= 2;
// Now b will become 8
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| /= | it divides the operand on the right to the previous value of the variable
on the left and assaigns the new value to the variable. |
b = 6;
b /= 2;
// Now b will become 3
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| <<= | The operand on the left is shifted left by the value on the right.
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| <<= | A signed right shifted is performed on the left operand
by the value on the right. | -
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| A Note |
Javascript (JS) is one of the most used languages in the world. Some times spelled as Java Script.
Hope you enjoy this tutorial. Do send your feedback or suggestions on this javascript or java script tutorial. This is a copyright content.
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