function removeArray(arr, value) {
return arr.filter(x => JSON.stringify(x) !== JSON.stringify(value));
}
const x = [ [1,2], [3,4], [5,6] ];
const x1 = removeArray(x, [3,4])
console.log(x1);
ZnVuY3Rpb24gcmVtb3ZlQXJyYXkoYXJyLCB2YWx1ZSkgewoJcmV0dXJuIGFyci5maWx0ZXIoeCA9PiBKU09OLnN0cmluZ2lmeSh4KSAhPT0gSlNPTi5zdHJpbmdpZnkodmFsdWUpKTsKfQoKY29uc3QgeCA9IFsgWzEsMl0sIFszLDRdLCBbNSw2XSBdOwpjb25zdCB4MSA9IHJlbW92ZUFycmF5KHgsIFszLDRdKQpjb25zb2xlLmxvZyh4MSk7