matriz var = [[10, 20, 30, 20, 50], [40, 50, 60, 20, 20], [70, 80, 90, 20, 20], [70, 80, 90, 20, 20 ]];
Por ejemplo, quiero eliminar elementos == 50
Quiero este resultado -> array= [[10,30,20], [40,60,20], [70,90,20], [70,90,20]];
Intento esta solución pero no funciona ->
for (var i = 0; i < array.length; i++) { for (var j = 0; j < array[i].length; j++) { if (array[i][j] == 50) { array[i].splice(j, 1); } } }Primero debe recopilar índices no deseados y luego regresar.
const data = [ [10, 20, 30, 20, 50], [40, 50, 60, 20, 20], [70, 80, 90, 20, 20], [70, 80, 90, 20, 20] ], // ^^ ^^ cols with 50 // indices = data.reduce( (r, a) => a.map((v, i) => v === 50 ? false : r[i] ?? true), [] ), result = data.map(a => a.filter((_, i) => indices[i])); result.forEach(a => console.log(...a));const array = [[10, 20, 30, 20, 50], [40, 50, 60, 20, 20], [70, 80, 90, 20, 20], [70, 80, 90, 20, 20]]; const filteredArr = array.map(item => [...new Set(item.filter(i => i !== 50))]) // filterdArr = [[10, 30, 20], [40, 60, 20], [70, 80, 90, 20], [70, 80, 90, 20]];