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Learn how to use comparison and logical operators to test for true or false in JavaScript. See examples of equality, inequality, relational, conditional, nullish and optional chaining operators.
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BetaJavaScript Relational Operators are used to compare their operands and determine the relationship between them. They return a Boolean value (true or false) based on the comparison result.JavaScript in OperatorThe in-operator in JavaScript checks if a specified property exists in an object or if an e
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BetaLearn about JavaScript's expressions and operators, including assignment, comparison, arithmetic, bitwise, logical, string, ternary and more. See examples, precedence, shorthand and destructuring syntax.
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BetaLearn how to compare values in JavaScript using different operators and rules. See examples of string, number, boolean, null and undefined comparisons, and the difference between strict and non-strict equality.
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BetaLearn how to use comparison operators to compare two values in JavaScript and return a Boolean value. See the rules and examples for different types of operands, such as numbers, strings, Booleans, null, undefined and NaN.
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BetaLearn how to use comparison and logical operators in JavaScript to compare and evaluate values and expressions. See examples, syntax, and frequently asked questions.
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BetaJavaScript: Comparison Operators Last update on August 19 2022 21:51:09 (UTC/GMT +8 hours) Comparison Operators. Sometimes it is required to compare the value of one variable with other. The comparison operators take simple values (numbers or string) as arguments and evaluate either true or false.
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BetaUse this article as a reference sheet for JavaScript comparison and logical operators.. Comparison operators — operators that compare values and return true or false.The operators include: >, <, >=, <=, ===, and !==. Logical operators — operators that combine multiple boolean expressions or values and provide a single boolean output. The operators include: &&, ||, and !.
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BetaComparison operators compare the values of two operands and evaluate whether the statement they form is true or false.The following example uses the strict equality operator (===) to compare two operands: the expression 2 + 2 and the value 4.Because the result of the expression and the number value 4 are the same, this expression evaluates to true:
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BetaLearn how to compare values in JavaScript using different operators, such as ==, ===, !=, !==, >, and <. Understand the difference between loose and strict equality, the importance of type conversion, and the special cases of null, undefined, and objects.
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