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The Substr() JavaScript:- Geniusofstudent

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  • The substr() method extracts part of a string, beginning at the specified position, and returns the specified number of characters.
  • To extract characters from the end of the string, use a negative start number.
  • The substr() method does not change the original string.

Code:-
  2. <!DOCTYPE html> 
  3. <html> 
  4.  
  5. <head> 
  6.  <meta name="viewport" content="width=device-width, initial-scale=1"> 
  7. </head> 
  8.  
  9. <body> 
  10.  
  11.  <h1>substr()</h1> 
  12.  
  13.  <input type="button" onclick="strfun();" value="Get Answer"> 
  14.  
  15.  <script> 
  16.   function strfun() 
  17.   { 
  18.    var str = "abcdefghijkl"; 
  19.    alert(str.substr(4, 5)); //Split from 4th character to 5 characters. 
  20.   } 
  21.  </script> 
  22.  
  23. </body> 
  24.  
  25. </html>
The Substr() JavaScript:- Geniusofstudent The Substr() JavaScript:- Geniusofstudent Reviewed by Network security on June 30, 2019 Rating: 5

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