Determines whether or not a character is a lower case alphabetic character.
JSV_isLower(expC)
expC.isLower()
The isLower function returns true if the expression expC is an lower case alphabetc character; otherwise, false.
The isLower function uses the following argument.
Argument | Description |
expC | The character expression that is tested to be a lower case alphabetic character. |
Lower case alphabetic characters include the letters a through z.
n/a
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
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