Question

How to check if string contains special characters in TypeScript

Answer 1

function containsSpecialCharacters(s : any) {
    const specialCharacters = /[`!@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?~]/;
   
    return specialCharacters.test(s);
}
 
 
console.log(containsSpecialCharacters('typescript!')); 
console.log(containsSpecialCharacters('java c++')); 
console.log(containsSpecialCharacters('948')); 
console.log(containsSpecialCharacters('17F')); 
console.log(containsSpecialCharacters('@A')); 
console.log(containsSpecialCharacters('(30)')); 
console.log(containsSpecialCharacters(' '));
console.log(containsSpecialCharacters('python c'));
  
  
  
  
/*
run:
  
true
true
false
false
true
true
false
false
  
*/

 

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