How to assign a incremental value to a variable in javascript?
Different assaignment operators and their purpose?
Explanation
Assignment Operators:
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;
+=
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
-=
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
*=
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
/=
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
<<=
The operand on the left is shifted left by the value on the right.
-
<<=
A signed right shifted is performed on the left operand
by the value on the right.
-
Javascript (JS) is one of the most used languages in the world. Some times spelled as Java Script.
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Introduction
