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What is the difference between and in JavaScript I have also seen and operators Are there more such operators

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In English the symbol is called ampersand It is the shorthand for and Mostly it is used to link 2 Nouns together not sentences It is often found in a names of companies e g

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The main difference between and is how they handle falsy values only considers null and undefined as nullish while considers any falsy value as potentially false In summary use

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I m using JSLint to go through JavaScript and it s returning many suggestions to replace two equals signs with three equals signs when doing things like comparing

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I have always used two pipes in OR expressions both in C and PHP Occasionally I see a single pipe used What is the difference between those two usages Are there any caveats when using

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I think and are badly implemented in R In other languages they the conditional AND and OR operators they perform a logical AND or OR boolean operations but only evaluate its second

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There is no bitwise negation in Python just the bitwise inverse operator but that is not equivalent to not See also 6 6 Unary arithmetic and bitwise binary operations and 6 7 Binary

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In this function when it is compared the lenght of the array it is used operator and when it is comparing all elements of the array it is using operator Why Thx var a 1 2 3 var b

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While I agree and appreciate that arithmetic shifts can be used to multiply signed numbers by 2 k I find it weird that this is everyone s answer A string of bits isn t a number and