Determines whether or not a character is a lower case alphabetic character.

Syntax

JSV_isLower(expC)

Prototype

expC.isLower()

Returns

The isLower function returns true if the expression expC is an lower case alphabetc character; otherwise, false.

Parameters

The isLower function uses the following argument.

Argument Description
expC The character expression that is tested to be a lower case alphabetic character.

Remarks

Lower case alphabetic characters include the letters a through z.

Dependencies

n/a

Example

The following lines of code

var testString = "Ab1";
document.write( "The first character of " + 
    testString.bold() + 
    " is lower case? " + 
    JSV_isLower(testString.charAt(0)) );
document.write( "The second character of " + 
    testString.bold() + 
    " is lower case? " + 
    JSV_isLower(testString.charAt(1)) );
document.write( "The third character of " + 
    testString.bold() + 
    " is lower case? " + 
    JSV_isLower(testString.charAt(2)) );

produce