Question

How to remove all items from specific index in JavaScript

Answer 1

const arr = ['javascript', 'php', 'python', 'c', 'c#', 'c++', 'go', 'css'];
   
const index = 3;
  
arr.splice(index);
   
console.log(arr); 
   
   
   
   
/*
run:

["javascript", "php", "python"]
   
*/

 

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Answer 2

const arr = ['javascript', 'php', 'python', 'c', 'c#', 'c++', 'go', 'css'];
   
const index = 3;
  
arr.length = index;
   
console.log(arr); 
   
   
   
   
/*
run:

["javascript", "php", "python"]
   
*/

 

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