[javascript] How to define custom sort function in javascript?

I use atocomplete.jquery plugin to suggest input text, as the result I get this array:

['White 023','White','White flower', 'Teatr']

When I start to search something thats begin from te substring it shows me array sorting like this:

'White','White 023','White flower', 'Teatr'

I need something like this:

 'Teatr','White','White 023','White flower'

Any ideas?

This question is related to javascript function sorting autocomplete

The answer is


It could be that the plugin is case-sensitive. Try inputting Te instead of te. You can probably have your results setup to not be case-sensitive. This question might help.

For a custom sort function on an Array, you can use any JavaScript function and pass it as parameter to an Array's sort() method like this:

_x000D_
_x000D_
var array = ['White 023', 'White', 'White flower', 'Teatr'];_x000D_
_x000D_
array.sort(function(x, y) {_x000D_
  if (x < y) {_x000D_
    return -1;_x000D_
  }_x000D_
  if (x > y) {_x000D_
    return 1;_x000D_
  }_x000D_
  return 0;_x000D_
});_x000D_
_x000D_
// Teatr White White 023 White flower_x000D_
document.write(array);
_x000D_
_x000D_
_x000D_

More Info here on Array.sort.


or shorter

_x000D_
_x000D_
function sortBy(field) {_x000D_
  return function(a, b) {_x000D_
    return (a[field] > b[field]) - (a[field] < b[field])_x000D_
  };_x000D_
}_x000D_
_x000D_
let myArray = [_x000D_
    {tabid: 6237, url: 'https://reddit.com/r/znation'},_x000D_
    {tabid: 8430, url: 'https://reddit.com/r/soccer'},_x000D_
    {tabid: 1400, url: 'https://reddit.com/r/askreddit'},_x000D_
    {tabid: 3620, url: 'https://reddit.com/r/tacobell'},_x000D_
    {tabid: 5753, url: 'https://reddit.com/r/reddevils'},_x000D_
]_x000D_
_x000D_
myArray.sort(sortBy('url'));_x000D_
console.log(myArray);
_x000D_
_x000D_
_x000D_


For Objects try this:

function sortBy(field) {
  return function(a, b) {
    if (a[field] > b[field]) {
      return -1;
    } else if (a[field] < b[field]) {
      return 1;
    }
    return 0;
  };
}

function msort(arr){
    for(var i =0;i<arr.length;i++){
        for(var j= i+1;j<arr.length;j++){
            if(arr[i]>arr[j]){
                var swap = arr[i];
                arr[i] = arr[j];
                arr[j] = swap;
            }
        }
    }
return arr;
}

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