Question

How to get the middle character from a string in TypeScript

Answer 1

const s: string = "abcdefg";
    
const index: number = Math.floor(s.length / 2) ;
    
console.log(s[index]); 
 
      
      
/*
run:
      
"d" 
      
*/
 

 

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Answer 2

const s: string = "typescript";
    
// Example 1
let index: number = Math.floor(s.length / 2) ;
console.log(s[index]); 

 
// Example 2
const len = s.length;
index = Math.floor(len / 2) ;
 
if (len % 2 == 1) {
    console.log(s[index]); 
} else if (len % 2 == 0) {
            console.log(s[index - 1], s[index]); 
       }
      
      
/*
run:
      
"c" 
"s",  "c" 

*/
 

 

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