JavaScript Basic Tutorial comparison operator _ Basics

Like other languages, JavaScript also has conditional statements that make judgments on the process. Includes various operations conforming to logical statements

comparison operator

The common comparison operator is equal to = =, not equal to! =, greater than, less than, greater than or equal to >=, less than or equal to <=

Copy Code code as follows:

document.write ("Study" = "Study");//false
document.write ("Study" < "Study"); False
document.write ("Study". toUpperCase ())//study
document.write ("Study". toLowerCase () = "Study". toLowerCase () + "<br>")//true use toLowerCase () and toUpperCase () Make case Conversion

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