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LEN(''string'' | ''variable'')
''This function is for BASIC compatibility. It is not available in pure JavaScript projects.''  


'''Description'''
Len(''string'' | ''variable'')


LEN returns a long value specifying the number of characters in a string, or the number of bytes required to output a variable. The optional parameter, ''string'', is any valid string expression. The optional parameter, ''variable'', is any variable, if variable contains a string the length of the string is returned. One (and only one) of the optional parameters, ''string'' and ''variable'', must be supplied.
== Description ==


'''Example'''
Len returns an integer specifying the number of characters in a string, or the number of elements in an array.
 
== Example (Basic) ==


<pre>
<pre>
REM LEN Example
Rem Len Example
'LEN returns string length or variable size
'Len returns string length or variable size
DIM Frog, Survived
Dim Frog, Survived
Frog = "Staring"
Frog = "Staring"
Survived = 2
Survived = 2
PRINT "LEN of Frog:", LEN(Frog)
Print "Len of Frog:", Len(Frog)
PRINT "LENB of Frog:", LENB(Frog)
Print "LenB of Frog:", LenB(Frog)
PRINT "LEN of Survived:", LEN(Survived)
Print "Len of Survived:", Len(Survived)
</pre>
</pre>


'''Output'''
== Output ==


<pre>
<pre>
LEN of Frog:  7
Len of Frog:  7
LENB of Frog:14
LenB of Frog: 7
LEN of Survived:    1
Len of Survived:    1
</pre>
</pre>
[[Category:Language Reference]]
[[Category:Strings]]
[[Category:BASIC Functions]]

Latest revision as of 15:29, 25 March 2019

This function is for BASIC compatibility. It is not available in pure JavaScript projects.

Len(string | variable)

Description

Len returns an integer specifying the number of characters in a string, or the number of elements in an array.

Example (Basic)

Rem Len Example
'Len returns string length or variable size
Dim Frog, Survived
Frog = "Staring"
Survived = 2
Print "Len of Frog:", Len(Frog)
Print "LenB of Frog:", LenB(Frog)
Print "Len of Survived:", Len(Survived)

Output

Len of Frog:  7
LenB of Frog: 7
Len of Survived:     1