javascript eliminar de la matriz por el índice de
//Remove specific value by index
array.splice(index, 1);
quitar índice del array de javascript
remove multiple index from array
var valuesArr = ["v1", "v2", "v3", "v4", "v5"];
var removeValFromIndex = [0, 2, 4]; // ascending
removeValFromIndex.reverse().forEach(function(index) {
valuesArr.splice(index, 1);
});