Question

How to check if a string ends with specific character in JavaScript

Answer 1

var str = "javascript#"; 
      
if (str[str.length - 1] === '#')
    document.write("yes");
else
    document.write("no");
 
 
 
/*
run:
 
yes 
 
*/

 

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Answer 2

var str = "javascript#"; 
 
if (str.indexOf('#') === str.length - 1)
    document.write("yes");
else
    document.write("no");
  
  
  
/*
run:
  
yes 
  
*/

 

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Answer 3

function string_ends_with(s, suffix) {
    return s.indexOf(suffix, s.length - suffix.length) !== -1;
}
 
var str = "javascript#"; 
 
if (string_ends_with(str, "#"))
    document.write("yes");
else
    document.write("no");
  
  
  
/*
run:
  
yes 
  
*/

 

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