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Left Shift Assignment (<<=) Operator in JavaScript
The Left Shift Assignment Operator is represented by "<<=". This operator moves the specified number of bits to the left and assigns that result to the variable. We can fill the vacated place by 0. The left shift operator treats the integer stored in the variable to the operator's left as a 32-bit binary number.
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Left shift assignment (<<=) - JavaScript | MDN - MDN Web Docs
The left shift assignment (<<=) operator performs left shift on the two operands and assigns the result to the left operand.
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JavaScript Assignment - W3Schools
Assignment operators assign values to JavaScript variables. The Logical assignment operators are ES2020. The Simple Assignment Operator assigns a value to a variable. The Addition Assignment Operator adds a value to a variable. The Subtraction Assignment Operator subtracts a value from a variable.
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How does the Javascript left shift operator work?
Because the return value of this bitwise operation in your JavaScript engine is a signed 32-bit integer that can only represent numbers from -2147483648 to 2147483647. The control of whatever an integer is negative or positive is done by setting the signal bit, the bit of highest relevance in the 32-bits chain (2^31).
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JavaScript - Assignment Operators - Online Tutorials Library
In this section, we will cover simple assignment and arithmetic assignment operators. An arithmetic assignment operator performs arithmetic operation and assign the result to a variable. Following is the list of operators with example −. A simple assignment (=) operator assigns a value to a variable.
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Chapter 14:Mastering JavaScript Assignment Operators: A Comprehensive ...
JavaScript offers several assignment operators that combine assignment with other operations like addition, subtraction, multiplication, etc. Let’s dive into each one of them. 1. Addition Assignment (+=) The addition assignment operator (+=) adds the right operand to the left operand and then assigns the result to the left operand.
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JavaScript Assignment Operators - GeeksforGeeks
Right Shift Assignment Operator (>>=) The Right Shift Assignment Operator moves the specified amount of bits to the right and assigns the result to the variable. Example: Bitwise AND Assignment Operator (&=)
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Assignment operators - JavaScript | MDN - Mozilla Developer Network
The left shift assignment operator moves the specified amount of bits to the left and assigns the result to the variable. See the left shift operator for more details. Meaning: x = x << y. The right shift assignment operator moves the specified amount of bits to the right and assigns the result to the variable.
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operators - What do ">>" and "<<" mean in Javascript? - Stack Overflow
These are the shift right (with sign) and shift left operators. Essentially, these operators are used to manipulate values at BIT-level. They are typically used along with the the & (bitwise AND) and | (bitwise OR) operators and in association with masks values such as the 0x7F and similar immediate values found the question's snippet.
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Assignment Operators in JavaScript | Markaicode
JavaScript provides a set of compound assignment operators that combine an arithmetic or bitwise operation with assignment. These operators perform an operation and assign the result to the left operand in a single step, making your code more concise and often more readable.