JAVASCRIPT

remove or replacing element array in javascript

let myFish = ['angel', 'clown', 'mandarin', 'sturgeon']
let removed = myFish.splice(2, 0, 'drum')

// myFish is ["angel", "clown", "drum", "mandarin", "sturgeon"] 

let words: string[] = [
  'What',
  'I',
  'do',
  'create,',
  'I',
  'cannot',
  'not',
  'understand.',
];

let newWords = words.splice(2, 1, 'cannot');
let newWords2 = words.splice(5, 2, 'do not');
//console.log(newWords);
console.log(words.join(' '));

//What I cannot create, I do not understand.

how to remove the elements from array and how to replace a new element in javascript

        
            
        
     Array.splice(position,0,new_element_1,new_element_2,...);Code language: JavaScript (javascript)

how to remove the elements from array and how to replace a new element in javascript

        
            
        
     let scores = [1, 2, 3, 4, 5];Code language: JavaScript (javascript)

how to remove the elements from array and how to replace a new element in javascript

        
            
        
     let colors = ['red', 'green', 'blue'];Code language: JavaScript (javascript)

how to remove the elements from array and how to replace a new element in javascript

        
            
        
     console.log(scores); //  [4, 5]Code language: JavaScript (javascript)

how to remove the elements from array and how to replace a new element in javascript

        
            
        
     let deletedScores = scores.splice(0, 3);Code language: JavaScript (javascript)

how to remove the elements from array and how to replace a new element in javascript

        
            
        
     console.log(deletedScores); // [1, 2, 3]Code language: JavaScript (javascript)