Moves the specified number of bits to the left and assigns the result to
result. The bits vacated by the operation are filled with 0.
result <<= expression
The number of bits to move.
<<= operator is the same as specifying
result = result << expression
The following example shows how to use the
// 14 is 00000000000000000000000000001110 var temp = 14; temp <<= 2; document.write(temp); // 56 is 00000000000000000000000000111000 Output: 56
Supported in the following document modes: Quirks, Internet Explorer 6 standards, Internet Explorer 7 standards, Internet Explorer 8 standards, Internet Explorer 9 standards, Internet Explorer 10 standards, Internet Explorer 11 standards. Also supported in Store apps (Windows 8 and Windows Phone 8.1). See Version Information.