Returns the position of the first substring match in a regular expression search.
stringObj.search(rgExp) |
Arguments
- stringObj
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Required. The String object or string literal on which to perform the search.
- rgExp
-
Required. An instance of a Regular Expression object containing the regular expression pattern and applicable flags.
Remarks
The search method indicates if a match is present or not. If a match is found, the search method returns an integer value that indicates the offset from the beginning of the string where the match occurred. If no match is found, it returns -1.
Example
The following example illustrates the use of the search method.
Copy Code | |
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function SearchDemo(){ var r, re; //Declare variables. var s = "The rain in Spain falls mainly in the plain."; re = /falls/i; //Create regular expression pattern. r = s.search(re); //Search the string. return(r); //Return the Boolean result. } |
Requirements
Applies To: String Object (JScript 5.6)