Revisions to How can I remove a specific item from an array in JavaScript?

improved code formatting

edited Sep 9, 2024 at 19:27

18.5k
8
50
147

ES6 & without mutation: (October 2016)

const removeByIndex = (list, index) =>  [   ...list.slice(0, index),   ...list.slice(index + 1)  ]; output = removeByIndex([33, 22, 11, 44], 1); //=> -> [33, 11, 44] console.log(output);

ES6 & without mutation: (October 2016)

const removeByIndex = (list, index) =>  [   ...list.slice(0, index),   ...list.slice(index + 1)  ]; output = removeByIndex([33,22,11,44],1) //=> [33,11,44] console.log(output)

ES6 & without mutation: (October 2016)

const removeByIndex = (list, index) => [ ...list.slice(0, index), ...list.slice(index + 1) ]; output = removeByIndex([33, 22, 11, 44], 1); // -> [33, 11, 44] console.log(output);

Added Js Snippet

Source Link

edit approved Feb 10, 2020 at 7:37

dipenparmar12

3k
1
34
46

ES6 & without mutation: (October 2016)

const removeByIndex = (list, index) => [ ...list.slice(0, index), ...list.slice(index + 1) ];

Then:

const removeByIndex = (list, index) => [ ...list.slice(0, index), ...list.slice(index + 1) ]; output = removeByIndex([33,22,11,44],1) //=> [33,11,44] console.log(output)

removeByIndex([33,22,11,44],1) //=> [33,11,44]

ES6 & without mutation: (October 2016)

const removeByIndex = (list, index) => [ ...list.slice(0, index), ...list.slice(index + 1) ];

Then:

removeByIndex([33,22,11,44],1) //=> [33,11,44]

ES6 & without mutation: (October 2016)

const removeByIndex = (list, index) => [ ...list.slice(0, index), ...list.slice(index + 1) ]; output = removeByIndex([33,22,11,44],1) //=> [33,11,44] console.log(output)

Improved formatting

Source Link

edited Feb 7, 2020 at 3:57

Adriano

4k
5
36
58

#ES6 & without mutation: (October 2016)ES6 & without mutation: (October 2016)

const removeByIndex = (list, index) => [ ...list.slice(0, index), ...list.slice(index + 1) ];

Then :

removeByIndex([33,22,11,44],1) //=> [33,11,44]

#ES6 & without mutation: (October 2016)

const removeByIndex = (list, index) => [ ...list.slice(0, index), ...list.slice(index + 1) ];

Then :

removeByIndex([33,22,11,44],1) //=> [33,11,44]

ES6 & without mutation: (October 2016)

const removeByIndex = (list, index) => [ ...list.slice(0, index), ...list.slice(index + 1) ];

Then:

removeByIndex([33,22,11,44],1) //=> [33,11,44]

Source Link

answered Oct 7, 2016 at 19:42

Abdennour TOUMI

94.6k
42
271
274

Loading

Collectives™ on Stack Overflow

Return to Answer