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Javascript Basic Tutorial Comparison Operator_Basic Knowledge

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Release： 2016-05-16 16:19:37

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Like other languages, JavaScript also has conditional statements to judge the process. Includes various operations and logical statements

Comparison operators

Commonly used comparison operators are equal to == and not equal! = , greater than >, less than <, greater than or equal to >= , less than or equal to <=

Copy code The code is as follows:

Document.write("Study" == "study");//false
Document.write("Study" < "study"); //false
Document.write("Study".toUpperCase())//STUDY
Document.write("Study".toLowerCase() == "study".toLowerCase() "
");//true Use toLowerCase() and toUpperCase() for case conversion

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source：php.cn

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