Returns a substring beginning at a specified location and having a specified length.
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function substr(start : Number [, length : Number]) : String |
Arguments
- start
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Required. The starting position of the desired substring. The index of the first character in the string is zero.
- length
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Optional. The number of characters to include in the returned substring.
Remarks
Example
The following example illustrates the use of the substr method.
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function SubstrDemo(){
var s, ss; //Declare variables.
var s = "The rain in Spain falls mainly in the plain.";
ss = s.substr(12, 5); //Get substring.
return(ss); // Returns "Spain".
} |
Requirements
See Also
Ajax toolkit
Ajax website
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