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Eliminar duplicados de una matriz deja valores duplicados en el resultado final

Estoy tratando de eliminar duplicados de una matriz, pero obtengo dos números adicionales "2". Funciona bien cuando reemplazo el elemento con 0. Da un error solo cuando hago pop() el elemento.

Para esta entrada [0,0,1,1,1,2,2,3,3,4] esperaría [0,1,2,3,4]. ¿Por qué hay dos 2 adicionales cuando se usa pop() ?

 function removeDuplicate(arr) { var i = 0; var j = 1; while (j < arr.length) { if (arr[i] === arr[j]) { j++; } else { arr[++i] = arr[j]; j++; } } for (i = i + 1; i < arr.length; i++) { // arr[i] = 0; arr.pop(); } return arr; } const ans = removeDuplicate([0, 0, 1, 1, 1, 2, 2, 3, 3, 4]) console.log(ans);

about 4 years ago · Juan Pablo Isaza
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Solución:

 function removeDuplicate(arr) { var i = 0; var j = 1; while (j < arr.length) { if (arr[i] === arr[j]) { j++; } else { arr[++i] = arr[j]; j++; } } for(let k = arr.length; k > i+1; k--){ arr.pop() } return arr; } const ans = removeDuplicate([0, 0, 1, 1, 1, 2, 2, 3, 3, 4]) console.log(ans);
about 4 years ago · Juan Pablo Isaza Report

0

For Loop Debería ser así para obtener la salida correcta:

 for(let k = arr.length; k > i+1; k--){ arr.pop() }
about 4 years ago · Juan Pablo Isaza Report
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