Question

How to remove the last word from a string in TypeScript

Answer 1

function removeLastWord(s : string) {
    const indexOfLastSpace = s.lastIndexOf(' ');

    if (indexOfLastSpace === -1) {
    	return s;
    }

    return s.substring(0, indexOfLastSpace);
}


let str = "javascript php c++ typescript node.js";

str = removeLastWord(str);
 
console.log(str);
  
     
      
      
/*
run:
      
"javascript php c++ typescript" 
      
*/

 

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